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  2. Wikipedia : Reference desk/Computer/Viruses/MajorUpdate

    en.wikipedia.org/.../Computer/Viruses/MajorUpdate

    Boot up your computer with the Windows disc (or the "recovery disc") in the drive. Follow the on-screen instructions to "restore your computer to its original state" or "reinstall Windows" or "reformat your hard disk". When the computer asks you to create user accounts, you will create at least two.

  3. Computer virus - Wikipedia

    en.wikipedia.org/wiki/Computer_virus

    This is an accepted version of this page This is the latest accepted revision, reviewed on 2 February 2025. Computer program that modifies other programs to replicate itself and spread Hex dump of the Brain virus, generally regarded as the first computer virus for the IBM Personal Computer (IBM PC) and compatibles A computer virus is a type of malware that, when executed, replicates itself by ...

  4. CCleaner - Wikipedia

    en.wikipedia.org/wiki/CCleaner

    CCleaner (/ ˈ s iː ˌ k l iː n ər /; originally meaning "Crap Cleaner"), [6] developed by Piriform Software, is a utility used to clean potentially unwanted files and invalid Windows Registry entries from a computer. It is one of the longest-established system cleaners, first launched in 2004. [7]

  5. Using McAfee: Features - AOL Help

    help.aol.com/articles/Using-McAfee-Features

    Virus protection continuously monitors your computer for virus activity; therefore, it is important that you enable virus protection on your computer. To enable virus protection 1. On the Windows taskbar, next to the clock, double-click the McAfee ( M) icon. Note: If you are using Windows 7 and don't see the McAfee icon next to the clock, click ...

  6. McAfee: Disable or enable virus protection - AOL Help

    help.aol.com/articles/mcafee-disable-or-enable...

    Virus protection continuously monitors your computer for virus activity; therefore, it is important that you enable virus protection on your computer. To enable virus protection 1. On the Windows taskbar, next to the clock, double-click the McAfee ( M) icon. Note: If you are using Windows 7 and don't see the McAfee icon next to the clock, click ...

  7. Alureon - Wikipedia

    en.wikipedia.org/wiki/Alureon

    In November 2010, the press reported that the rootkit had evolved to the point that it was bypassing the mandatory kernel-mode driver signing requirement of 64-bit editions of Windows 7. It did this by subverting the master boot record, [8] which made it particularly resistant on all systems to detection and removal by anti-virus software.