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How to remove Os-guard.com (Os-guard.microsoft.com)?

September 26th, 2009

What is Os-guard.com (Os-guard.microsoft.com)?

Os-guard.com (same as Os-guard.microsoft.com) is a malicious website used to promote the rogue anti-spyware program Antivirus System PRO. The user is usually redirected to this website after his system gets infected by trojans associated with the rogue. Once the system is infected the HOSTS file is altered so as to redirect the browser to the IP 91.212.127.226. The website appears to be a warning about online threats attacking the system. This information is false and should you click any of the links on the website, you will again be redirected, this time to the purchase page of Antivirus System PRO, where you will be prompted to pay for this fake virus remover.

Do NOT trust anything associated to this website and remove Antivirus System PRO immediatelly upon detection.


Os-guard.com (Os-guard.microsoft.com) is Dangerous

arrow Os-guard.com (Os-guard.microsoft.com) is a parasitic Browser Hijacker
arrow Os-guard.com (Os-guard.microsoft.com) may show numerous annoying advertisements
arrow Os-guard.com (Os-guard.microsoft.com) logs your internet browsing history
arrow Os-guard.com (Os-guard.microsoft.com) will replace (hijack) your browser homepage
arrow Os-guard.com (Os-guard.microsoft.com) may spread additional spyware
arrow Os-guard.com (Os-guard.microsoft.com) violates your privacy and compromises your security

Manual Os-guard.com (Os-guard.microsoft.com) removal


Important Note: Although it is possible to manually remove Os-guard.com (Os-guard.microsoft.com), such activity can permanently damage your system if any mistakes are made in the process, as advanced spyware parasites are able to automatically repair themselves if not completely removed. Thus, manual spyware removal is recommended for experienced users only, such as IT specialists or highly qualified system administrators. For other users, we recommend using automatic spyware removal applications found on 2-viruses.com.

Remove these Os-guard.com (Os-guard.microsoft.com) Registry Entries:
Remove these Os-guard.com (Os-guard.microsoft.com) files:

Os-guard.com (Os-guard.microsoft.com) is classified as a Browser Hijacker, which means its parasitic damage payload consists of hijacking your browser homepage, error page, or search page with its own, mostly a commercial site of its creators, forcing you to accumulate force hits to a particular website to make it more popular or by using pay-per-click sites to earn money.

The easiest way for a Browser Hijacker such as Os-guard.com (Os-guard.microsoft.com) to infect your computer is to exploit certain ActiveX controls and other security holes in your Internet Explorer browser. By browsing insecure websites on the internet, users may encounter various pop-ups, which secretly install Browser Hijackers like Os-guard.com (Os-guard.microsoft.com) on your computer once clicked upon.

As soon as Os-guard.com (Os-guard.microsoft.com) completes its operations, the overall browser stability and performance severely degrade, making it nearly impossible to surf the web normally.


How to tell if your PC has been infected by a Browser Hijacker such as Os-guard.com (Os-guard.microsoft.com)?

Slow internet connection: Browser Helper Objects are constantly using your internet connection to send your private information to remote servers, as well as receive ads and pop-ups from third party servers, which causes much slower internet connection speed and overall connection instability.
Numerous undesirable and annoying pop-ups: A typical Browser Hijacker keeps track of your internet browsing habits, sending your browsing history data to remote servers, owned by third party companies that use this information to advertise their products via numerous pop-ups, toolbars, hijacked homepages and spam letters. All these undesirable advertising methods are used on the victims of Browser Hijackers.

Browser Hijacker

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