A virus attack can be very devastating to your computer if it is not caught quickly. Computer Viruses change many different settings on your computer so that the virus can hide information and download some additional files to your system. Once the virus has been disabled and deleted, the settings need to be restored to their original configuration to get the computer running normally again. Repairing your PC’s security after a virus attack needs to be a top priority to prevent further virus attack and infection.
Follow the Instructions:
Step1: Open your antivirus software and update it by clicking on the "Update" button on the start page.
Step2. Disconnect your computer from the Internet once the update is completed. You don't want your computer to be infected with another virus through your modem while your security settings are still compromised.
Step3. Restart your computer and hold down F6 to activate Safe Mode. Scan the system again in Safe Mode. Restoring security settings will do no good if there is still a virus lurking on your system. Delete any hazardous files that are found.
Step4. Restart your computer normally and access your security settings through the Control Panel in the Start menu. Click on the Security Center and click on the Firewall to make sure it is enabled.
Step5. Reconnect your system to the Internet and update your Internet browser to make sure you have the most recent browser that has closed previous security breaches.
Read more: http://goo.gl/WjJ59
Showing posts with label pc security. Show all posts
Showing posts with label pc security. Show all posts
Sunday, July 17, 2011
Monday, September 28, 2009
How to Protect Your Computer with a Firewall
A Firewall is an information that protects your computer from hackers disagreeable to move assign bill I.D’s and passwords. Using a firewall security is highly advisable for every computer users.
1. Chose a Firewall
o Choosing the correct Firewall is a rattling essential step. You will requirement to definite if you desire a ultimate and cushy to consume firewall, or a firewall that you can configuring everything it does.
o Check Point Software makes Zone Alarm a liberated firewall for bag users. It is a powerful firewall but it may not impact on senior hardware.
o Comodo Firewall Pro is a liberated for bag consume firewall from the Comodo Group. With this firewall you can modify a aggregation of settings but is not prizewinning for grouping who desire a ultimate to consume firewall.
o Tall Emu Pty Ltd is the creator of the Online Armor which offers a liberated firewall for bag use. This Firewall can impact on senior element and is ultimate to consume but does not substance computer updating in the liberated version.
2. If you do not desire to consume a liberated firewall and have whatever money you can go purchase a flooded section suite, nearly every section suites today have firewalls shapely into the suite.
3. After choosing a flat establish it according to the creators instructions. These manual can ordinarily be discovered from the creator’s firewalls website.
4. After the firewall installs it will most probable order a reboot. Reboot the computer and check for some pop-ups from the firewall.
5. Read some pop-ups that materialize on the computer after the restart, accept every of them from programs you consume and trust.
6. If you wager some pop-up materialize and you don’t undergo what they are for go to your selection see engine and identify in the study of the program. Look for a maker that says what the information does and end what state to verify upon what the website says.
7. Your computer should today be bonded with the firewall, when it blocks some coder attacks it will pop-up and signal you.
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Use Password Phrases for Better Security
Tuesday, September 15, 2009
How to Find Computer Viruses
Many computer users can have computer viruses on their computer and not modify be alive that it is infected. Here is whatever structure to process your computer section and to encounter computer virus if you have one.
Antivirus software
The enthusiastic abstract most antivirus code is that it can actually preclude your computer modify effort a virus. It can also encounter computer viruses and spyware that have already been place on your computer. Most antivirus softwares have a information that scans areas of your computer to wager if it is infected. It is a beatific intent to separate your antivirus code every the instance and do weekly scans.
You can modify your internet settings to attain your computer section stronger. With your computer section stronger, your computer is healthy to grownup more things before you actually intend a virus. For example, it will monish you if you are incoming a website that it finds dangerous.
Search your computer
While having antivirus code is great, it can also woman things from instance to time. So I declare hunting around your computer files to wager if there is anything that you do not recognize. Maybe you have a new information that you do not advert downloading, that could be something to countenance into. But be certain when deleting, you do not desire to withdraw enter that your computer needs to run.
More Tips to keep your computer secure>>>
Use Password Phrases for Better Security
Wednesday, September 9, 2009
Use Password Phrases for Better Security
Did you undergo that Windows support using passwords of up to 127 characters? I don’t consume passwords anymore, and I haven’t for years. I’ve switched to using password phrases instead.
Why do I consume password phrases?
You can consume uppercase, lowercase, primary characters, or modify spaces… but you are using them in context, which makes it such more uncolored to remember.
Post-it notes on your guardian are not secure. Sorry.
Even the most economical forms of password cracking, using pre-computed rainbow tables, will never be healthy to fissure a password with 20 or more characters.
These days, windows passwords can be unsmooth in no more than a few seconds. If somebody can intend fleshly admittance to your machine, they can rush soured digit of the coder tool cds acquirable every over the internet, and they will typically have your password in seconds, if they undergo what they are doing.
Even with brute obligate cracking, there is no doable way that you can fissure a password that long. Even if somebody had the caretaker technology control to do so, hopefully you modify your password every some months or so.
It may be arduous to consume password phrases on another operating system, or especially on websites, because they don’t right appendage spaces in the password, or have a diminutive password size limit. One of the tricks that I commonly do is consume a password catchword without the spaces, if I mayhap can.
So go modify your password now.
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Monday, August 31, 2009
Easy way to get rid of Computer Virus
Computer security appears in abounding forms and could cause assorted kinds of accident to your system. Fortunately, a lot of security are calmly dealt with and able methods for eliminating them are generally developed as anon as the security are discovered. If you anticipate your computer may be infected, yield any all-important accomplish to bright your arrangement and abstain infecting added computers.
Step 1
Visit your virus-scan software manufacturer's Web website and install any virus updates that are available. Then run the software. The software may not be able to annul the virus, but it may be able to analyze it.
Step 2
Search the Web for advice apropos your specific virus by accounting the name of the virus or its associated book into a seek engine followed by the chat "virus." For example, "Melissa virus," "BubbleBoy virus," etc.
Step 3
Download and install any patches or added programs that will advice you annihilate the virus. Or chase any instructions you acquisition on deleting the virus manually.
Step 4
Run addition virus browse to accomplish abiding the virus has been dealt with properly.
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WHICH SECURITY SOFTWARE SHOULD I Prefer for my PC?
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Wednesday, August 26, 2009
WHICH SECURITY SOFTWARE SHOULD I Prefer for my PC?
Now that’s a million dollar question, and this is the aboriginal affair that advance to my adventure for a band-aid to my computer security issues. To put it bluntly, there is no all encompassing computer or internet security software that can accord you absolute pc protection. Why? Because, there are altered considerations if it comes to security software appliance . Presently, accessible software can alone avowal of a able adeptness to accouterment just a few of these aspects discussed beneath to a top degree, while accepting bordering backbone in ambidextrous with others . Specifically, you have to anticipate of developing security about the afterward internet and computer security tools:
ANTI-VIRUS
This detects viruses, worms, trojans, and executable files (or DLL libraries) that your arrangement is exceptionable by your system. It is about a database that have to be consistently adapted to advance the best akin of protection.
ANTI-SPYWARE
Provides pc security from all kinds of malware (malicious software). This spyware secretly gathers advice from your computer. Addition affectionate alleged adware generates exceptionable advertisements on your pc. This is aswell a database that requires to be kept abreast by through approved downloads.
ANTI-SPAM AND EMAIL SCANNER
Uses several anatomy of assay to maximise ecology and blockage of all admission email letters and marks exceptionable e-mails as SPAM and moves bacilli and it's brand to a computer virus vault.
ANTI-ROOTKIT
Is about a scanning apparatus that searches for alarming rootkits that are hidden central applications, drivers or dll libraries. Rootkits are usually a accumulating of malware that allows an antagonist to accretion admin akin admission into a computer or a accomplished network. The are harder to ascertain and abolish by approved security software accoutrement because they are able-bodied hidden in the windows operating system.
FIREWALL
Simply put, a firewall is a apparatus that controls (allows or forbids) all advice attempts through the internet or central a arrangement port. It recognizes advance attempts.
LINKSCANNER
Works with your internet browser (I use Mozilla firefox for security) in real-time, to assure you from visiting potentially awful sites and to provide, you with security appraisement advice afore beat on a listed website in a lot of of the seek engines
WEB SHIELD
Provides pc security adjoin accidentally downloading adulterated book anon or through burning messaging applications
RESIDENT SHIELD
Is addition scannig apparatus that scans files as they are opened, copied, and saved. It forbids activation if a blackmail is begin and aswell protects the arrangement files of you.
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Wednesday, August 19, 2009
Be Careful When Choosing Antispyware for your PC
Using a anti-spyware application or a spyware blocker requires that you chase a brace of guidelines to ensure the assurance of your clandestine abstracts and PC health.
Do a quick analysis to apprentice added about the called anti-spyware tool. Has it been a continued time on the market? (At atomic a brace of years). Does it accept absolute reviews on PC security accompanying forums? Are there any signs of it getting a rogue software? For that, I acclaim you appointment www.spywarewarrior.com and apprehend the descriptions of antispyware accoutrement that adumbrate crisis in their affairs code. You'll be afraid at how abounding applications affirmation to abolish spyware modules from your PC while getting awful malware themselves! In fact, there are absolutely few accurate anti-spyware accoutrements accessible that do absolutely what they're saying.
Because of the complication of the task, developing and advancement antispyware software requires a lot of plan from accomplished programmers, engineers, testers etc, which appropriately ends in time-consuming action of afterlight scanning engines, signature databases, accouterment chump support. That is why I advance that you accede application antispyware for home PC's only. Well, laptops can authorize as well, but generally they appear with pre-installed security centers from McAfee of Symantec, which do the job.
When it comes to accumulated networks, baby business, or just PC's with acute data, it is not astute to save on a good, reputable, able-bodied antispyware engine.
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Thursday, August 6, 2009
Protecting your Microsoft Files
Well, depending on the adaptation of Microsoft Office you are using, it may accommodate a array of applications. The abject alms about contains Word, Excel, Powerpoint and Outlook. Powerpoint does not assume to action any inherent security, but Word, Excel and Outlook all accommodate some akin of encryption.
Protecting Word Docs
For Microsoft Word abstracts (Word 2000 and newer), you can accept a college akin of computer security if extenuative a file. Rather than artlessly beat "Save", click File, again Save As and chase these steps:
1. Click on Tools in the high appropriate bend of the book save chat box
2. Click on computer security Options
3. The Security Options box provides a array of options:
o You can access a password in the box next to Password to attainable if you ambition the book to be absolutely aloof after the password
 In Word 2002 and 2003, you can click on the Advanced button next to the password box to accept a college akin of encryption that is even harder to breach into
o You can access a password in the box next to Password to adapt if it is OK for others to attainable the file, but you ambition to bind who can accomplish changes to the book
4. The basal of the Security Options box aswell provides some choices to assure the aloofness of the document:
o Remove claimed advice from book backdrop on save
o Warn afore printing, extenuative or sending a book that contains tracked changes or comments
o Store accidental amount to advance absorb accurateness
o Make hidden markup arresting if aperture or extenuative
5. Click on OK to abutting the Security Options box
6. Select a name for your book and click Save
Protecting Excel Files in Microsoft windows
Excel offers a absolute agnate appearance of security to Microsoft office Word. Just click on File, Save As and chase these steps:
1. Click on Tools in the high appropriate bend of the book save chat box
2. Click on General Options
3. You can access a password in the box next to Password to attainable if you ambition the book to be absolutely aloof after the password
o You can click on the Advanced button next to the password box to accept a college akin of encryption that is even harder to breach into
4. You can access a password in the box next to Password to adapt if it is OK for others to attainable the file, but you ambition to bind who can accomplish changes to the book
5. Click on OK to abutting the General Options box
6. Select a name for your book and click Save
Protecting Microsoft Outlook PST Files
The absolute agenda signing and encryption of admission or approachable email letters and their book accessories is a accomplished abstracted affair which will be explained addition time. However, if you appear to consign abstracts from your Microsoft Outlook folders into a PST file, you can add security to ensure the abstracts is not attainable by others. Just chase these steps:
1. Click on Book
2. Select Import and Consign
3. Choose Consign to a book and click Next
4. Select Claimed binder book (.pst) and click Next
5. Choose the folder or folders you wish to export (and select the box to Include subfolders if you wish) and then click Next
6. Pick an output path and file name and select one of the options for your export file, then click Finish
o Replace duplicates with items exported
o Allow alike items to be created
o Do not consign alike items
7. Under Encryption Setting, accept one of the afterward options
o No encryption
o Compressible encryption
o High encryption
8. At the basal of the screen, access a password to use to attainable the encrypted PST book (you have to access the aforementioned password in both boxes to verify that you spelled the password the way you intended, contrarily you ability not be able to attainable your own file)
o Select whether or not to aswell Save this password in your password account
9. Click OK to complete the book consign
Thursday, July 30, 2009
McAfee Security Suite 2009
McAfee Security Suite 2009 is all in one security for your PC. It’s a AntiVirus, Spyware blocker, Email & Network protections, a two way firewall, Parental Controls, Anti-Phishing, and Web Saftey Ratings. It will run on Microsoft Windows XP and Vista with a 30 day airship and a amount of $49.99 for a year license.
Review
Installation - 8
Installation is actual simple and beeline forward. The analysis apparatus has an AMD Dual Core 4200+ CPU, 4 GB RAM, and Vista Ultimate x64. For this analysis I installed the complete security suite with all options. Accession did not yield actual continued and the virus database is adapted appropriate away.
The botheration with a lot of security suites is they yield antecedence over the absolute Windows security settings and you will charge attenuate them. The capital affair to analysis afterwards accession is the Firewall settings. McAfee’s is enabled by absence and if the Windows Firewall is already on applications which await on an Internet affiliation stop alive (Web based amateur like Call of Duty appear to mind).
To analysis this go in the Windows Security Center and yield a attending at the altered settings.
To about-face off the Windows Firewall go into Firewall Settings and about-face it off. Notice that Microsoft will try to alarm you and say you’re no best protected, but we already accept the McAfee firewall accomplishing its job. I can see how this could be ambiguous to some home users.
Go aback into Windows Security Center and you can see what firewalls are installed and their status. You ambition it to attending like this, area the Windows Firewall is off.
Ease of Use -7
Running basal functions appliance the Security Center in McAfee is appealing beeline forward. If accepting it into some of the added avant-garde settings area you adeptness charge to cull up the advice file. Active scans is in actuality actual easy. Actuality we will attending at accomplishing a Quick Scan.
Launch the McAfee Security Center and accept Browse from the card on the left. Then bang the alpha button beneath Quick Scan.
A Quick Browse will attending at the a lot of analytical arrangement files and anamnesis for malware. You can abbreviate this while active the browse so you can plan on added applications. Accumulate in apperception that added applications will run a bit slower while McAfee is accomplishing a scan. There is also the adeptness to abeyance the browse if alive on an accelerated application.
Another botheration to attending out for is bifold security adjoin awful software. Having assorted malware computer security programs can advance to apocryphal or alike detections. The McAfee Security Suite includes real-time security adjoin spyware so we can about-face Windows Defender off. Go to our Wiki for added advice on Windows Defender and disabling it.
Disable Windows Defender by axis off the service.
Features -8
Being that it is a security suite McAfee appearance Anti-virus, Anti-spyware, Anti-spam, Anti-phishing, 2 way firewall security, Identity Protection, and a Website advisor.
The Website Adviser sits in your browser (IE in this example) as a toolbar and protects adjoin sites that adeptness accept awful code. The seek box uses Yahoo as the seek engine.
In Firefox browser it is installed as an addendum that can be adapted or disabled if you wish. McAfee also offers Website Adviser as a free download for Internet Charlatan and Firefox users.
McAfee Website Adviser also allows you to cull up abundant letters of the website you’re visiting. This is just an overview apparent here, in actuality you can get a abundant attending at the website and users can leave comments.
If a bad website comes up you will get a big red admonishing airship pop up.
Then if account the website address you can see why it is advised to be a security risk. If you anticipate the website is getting labeled unsecure abominably you can add it to accustomed sites.
There are added appearance to accumulate you active including email protection, Parental Controls, and added accoutrement all which are attainable from the capital PC Security Center.
Of advance it integrates into charlatan so you can admission McAfee from the ambience card to browse an alone file.
Performance - 7
I was careful of how the achievement of this security suite would be or bigger put, how it would arrest achievement of my PC as a whole. I was abundantly afraid as there was actual little abasement in performance. The alone times I notices a apathetic down of my arrangement was during cossack up (takes a bit longer) and during a chiral virus scan, which is accepted with any Anti-Virus. While sitting in the accomplishments you can see not a accomplished lot of assets getting used.
I also noticed the firewall was apathetic in absolution me acquiesce admission or not. As with added Firewall utilities you just charge to acknowledgment it the aboriginal time and it will bethink afterwards that.
Product Abutment -8
McAfee offers several means to get 24 hourtechnical support. Through the website there is FAQ, Free Phone Abutment for the aboriginal 30 days, email and babble with technicians, forums, and a air-conditioned account alleged Virtual Technician. It is a baby download from their website and scans your arrangement to acquisition problems. The Virtual Technician will attack to fix any issues, but if it cannot you will get instructions on how to manually actual any issue.
Conclusion:
Being a hardcore computer beatnik who loves to ascendancy every aspect of his system, I was abundantly afraid by the functionality of McAfee Security Suite 2009. There is a negligible aftereffect on arrangement achievement which is not consistently the case in security suites.
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Tips for making your computing secure -
Wednesday, July 22, 2009
Internet Security Tips
It’s important to calmly actuate whether a Web site that should be appliance https, in fact is. If Firefox aboriginal came out it acclimated a adjustment that was calmly discernible. The abode bar would about-face chicken and a lock figure would arise on the right-hand ancillary of the abode bar:
That affection was replaced by a baby dejected anatomy surrounding the Web site’s favicon in the third adaptation of Firefox. Additionally, beat on the dejected acreage reveals added advice about the Web site’s SSL certificate:
I’m not decidedly assertive the new access is better. It’s simple to absence whether the site is appliance https or not, abnormally if the favicon is blue. Also, I’ve apprehend that the dejected anatomy and a lot of favicons are simple to forge.
As to why the change, my assumption would be that Firefox developers anticipation Extended Validation (EV) certificates were traveling to become the barometer and focused on a way to bigger affectation the EV information. I anticipate they succeeded, agreement the Web-site’s name in a blooming anatomy is actual distinguishable:
It’s a nice concept, but the use of EV certificates isn’t that prevalent, which affectionate of defeats the accomplished purpose. If my anamnesis serves me correctly, beneath than one percent of all Web sites appliance SSL accept EV certificates. It’s barefaced though. By design, the vetting action is added in-depth, which drives up the amount of accepting an EV certificate.
An acceptable acquaintance of abundance let me in on what I’ d alarm a hidden gem and I capital to canyon it along. It’s not perfect, but it absolutely helps access acquaintance of whether a Web site is appliance https or not. Besides it’s simple to do:
1. Type about:config in the abode bar.
2. Firefox will affectation the afterward warning.
3. Click on the “ll be careful, I promise” button.
4. Enter “browser.identity.ssl_domain_display” (minus quotes) in the Filter box.
5. Double bang on entry, which opens a chat box.
6. Change the access from ought to one.
What this does is change the actualization of how the abode bar displays advice for Web sites appliance approved SSL certificates. As you can see below, except for the anatomy getting dejected instead of blooming it looks identical to what’s displayed by a Web site appliance an EV certificate. This should advice abate the accident of ambiguous anchored Web sites with apart ones.
Revisit Perspectives
The appliance works agilely in the accomplishments authoritative abiding SSL certificates are valid. Now that I said that, I wish to alter the agreement I acclimated in the antecedent article, even admitting it makes Perspectives a bit noisier.
The two changes I’d like to adduce are:
· Uncheck the absence ambience of “Allow perspectives to automatically override aegis errors”.
· Change “When to Contact Notaries” from the absence to “Contact Notaries for all HTTPS sites”.
Perspectives aren’t absolute and the aloft changes may accord added apocryphal positives, but appliance the new settings will access aegis while surfing the Web.
SSL Blacklist
Firefox browser support adaptation three checks a certificate’s abolishment cachet appliance the online affidavit cachet protocol. There’s a botheration with that though. Like EV certifications the use of this agreement is actual limited. In a somewhat acrid twist, all SSL certificates do accommodate advice about area to access a affidavit authority’s affidavit abolishment list, but Firefox isn’t bureaucracy to use them. Hmmm, this agency Firefox isn’t able of alive whether a majority of absolute SSL certificates are accurate or not.
MГ rton Anka seeing this absence developed the SSL Blacklist add on for Firefox. The appliance detects and letters on weak/revoked certificates or those that are still appliance the anemic MD5 assortment algorithm.
NoScript: a favorite
If you chase my articles, you will apperceive that I anticipate awful of Giorgio Maone’s Firefox add on NoScript. Giorgio accomplished that a all-inclusive majority of awful Web sites use JavaScript exploits to advantage ascendancy of a victim’s computer. So he developed NoScript, which gives the user ascendancy on whether to acquiesce or abjure beheading of assertive JavaScript cipher that NoScript deems as possibly harmful.
As you ability guess, it’s a adequately blatant add on. NoScript is traveling to ask you absolutely generally on whether you assurance the site abundant to acquiesce JavaScript cipher execution. If that’s too granular, you accept the advantage to change the ambience “Scripts Globally Accustomed (dangerous) from the absence of disabled to enable.
Doing so will accomplish NoScripts appreciably beneath intrusive, but any aegis from JavaScript vulnerabilities is also removed. On a acceptable note, even with scripts globally accustomed you are still afforded aegis from ClickJacking.
Final thoughts
There you accept it, four tips that I use and acclaim to all of my clients. None of them are absolute solutions, but they absolutely drag user aegis if surfing the Web with Firefox. Let me apperceive if you accept any admired aegis add ons for Firefox that I may accept missed. Also if you accept started appliance Internet Explorer 8, I’d be analytical to apprentice how it compares to Firefox browser security-wise.
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Tips for making your computing secure -
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