If your operating system has been affected by a banner virus and you are unable to log into your account and work on your computer, a bootable Live CD can help you. These discs are specially designed to safely boot directly from the disc to restore system files and registry.
Necessary
computer
Instructions
Step 1
Take an optical disc with a Live CD image. Choose a service disk that contains all the necessary programs: Total Commander or any file manager with an advanced search operation, Windows registry editor, antivirus utilities and other applications. Boot your computer from the Live CD. To do this, set the computer to boot from the drive first - this parameter can be configured in the BIOS. To enter BIOS, press Del or F2 after turning on the computer. If you fail to enter the first time, try again, as it does not always work.
Step 2
After loading the shell of the Live CD image, start the Tital Commander program. Run a search for exe files, with the creation date on the day of the last successful start of the computer. Delete those from the found files, the origin of which you are concerned about. Check the Winlogon registry key setting. It can be found under the path HKEY_LOCAL_MACHINE / SOFTWARE / Microsoft / Windows NT / CurrentVersion. The Shell field should be set to explorer.
Step 3
If the system files userinit, taskmgr, and other important files are also changed, then the system restore may not be effective. Use anti-virus programs such as Kaspersky Anti-Virus, NOD32, Dr. Web and others to avoid such situations. As a rule, most virus programs are loaded into the computer's registry and disguised as some system processes, which even an experienced user will not always notice.
Step 4
In general, we can say that it is not difficult to restore a live cd system. Such systems help many users in restoring access to operating systems when various failures occur and the computer stops booting.