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  2. Windows Metafile vulnerability - Wikipedia

    en.wikipedia.org/wiki/Windows_Metafile_vulnerability

    Internet Explorer, the default Web browser for all versions of Microsoft Windows since 1996 through Windows 10, does this. Previewing an infected file in Windows Explorer. Viewing an infected image file using some vulnerable image-viewing programs. Previewing or opening infected emails in older versions of Microsoft Outlook and Outlook Express.

  3. System File Checker - Wikipedia

    en.wikipedia.org/wiki/System_File_Checker

    In Windows Vista, Windows 7 and Windows 10, System File Checker is integrated with Windows Resource Protection (WRP), which protects registry keys and folders as well as critical system files. Under Windows Vista, sfc.exe can be used to check specific folder paths, including the Windows folder and the boot folder. Windows File Protection (WFP ...

  4. User Account Control - Wikipedia

    en.wikipedia.org/wiki/User_Account_Control

    User Account Control (UAC) is a mandatory access control enforcement feature introduced with Microsoft's Windows Vista [1] and Windows Server 2008 operating systems, with a more relaxed [2] version also present in Windows 7, Windows Server 2008 R2, Windows 8, Windows Server 2012, Windows 8.1, Windows Server 2012 R2, Windows 10, and Windows 11.

  5. Blocking (computing) - Wikipedia

    en.wikipedia.org/wiki/Blocking_(computing)

    When the other task is blocked, it is unable to execute until the first task has finished using the shared resource. Programming languages and scheduling algorithms are designed to minimize the over-all effect of blocking. A process that blocks may prevent local work-tasks from progressing. In this case "blocking" often is seen as not wanted. [2]

  6. Executable-space protection - Wikipedia

    en.wikipedia.org/wiki/Executable-space_protection

    Executable space protection on Windows is called "Data Execution Prevention" (DEP). Under Windows XP or Server 2003 NX protection was used on critical Windows services exclusively by default. If the x86 processor supported this feature in hardware, then the NX features were turned on automatically in Windows XP/Server 2003 by default. If the ...

  7. Machine-check exception - Wikipedia

    en.wikipedia.org/wiki/Machine-check_exception

    Machine checks are a hardware problem, not a software problem. They are often the result of overclocking or overheating. In some cases, the CPU will shut itself off once passing a thermal limit to avoid permanent damage.

  8. Windows 10, version 22H2 - Wikipedia

    en.wikipedia.org/wiki/Windows_10,_version_22H2

    Windows 10, version 22H2 is the only Windows 10 update to be eligible for the paid Extended Security Updates (ESU) program, which offers continued security updates until October 13, 2026 for consumers, or at most October 10, 2028 for businesses and schools. [8]

  9. Fail2ban - Wikipedia

    en.wikipedia.org/wiki/Fail2ban

    A combination of a filter and an action is known as a "jail" and is what causes a malicious host to be blocked from accessing specified network services. [2] As well as the examples that are distributed with the software, a "jail" may be created for any network-facing process that creates a log file of access. [10]