Many computer viruses do not harm the operating system. But there are several popular types of viruses that significantly complicate the process of using OS resources.
It is necessary
AdBlock Plus
Instructions
Step 1
If you are faced with an advertising window that appears when opening certain pages, then install a special plugin for your web browser. The leader in this area is the AdBlock Plus program. Visit the official website of the manufacturer of this progra
Step 2
Download from there the version of this utility that is suitable for your browser. Install this program. If a viral advertising window appears immediately after launching the browser, then more radical methods must be applied.
Step 3
First, disable all add-ons and plugins built into your browser. Most browsers have a launcher feature without add-ons. Use it and remove all Flash related plugins.
Step 4
Now open the start menu and go to the control panel of your computer. Open the Add or Remove Programs menu. Find suspicious utilities that you did not install yourself. Usually they are also associated with the operation of Flash applications.
Step 5
If, after carrying out the above procedures, the advertising window has not been removed, then try to find the files that cause it to appear. Press the Start and E keys. The My Computer menu opens. Select the hard disk partition where the operating system is installed.
Step 6
Change to the Windows directory. Find the System32 folder in it and open it. Specify file sorting "by type" to speed up the search for malicious files. Find files with the extension.dll. Now remove those whose names contain the combination of letters lib at the end, for example ogtlib.dll.
Step 7
If some files cannot be deleted completely, then perform the delete operation "To trash". Restart your computer and check for an ad window.
Step 8
As a last resort, use the removal of the infected browser. In this case, you will lose all bookmarks and important cookies.
