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Articles for product: Windows Defender

Article ID Article Title Hidden
892889 Windows XP SP2 causes Error 678 or Error 769 when you try to surf the Internet
915103 When you perform a custom installation of Windows Defender on x64-based versions of Windows, Windows Defender does not work correctly
918355 How to troubleshoot definition update issues for Windows Defender
919448 You receive an error message when you try to update the Windows Defender definition set on a computer that is running Software Update Services (SUS) 1.0: “error 0x8024002b”
925547 You cannot use common keyboard shortcuts in Windows Defender
925548 Windows Defender does not store information about settings on a per-user basis
930367 Error message when you start a Windows Vista-based computer: "Windows has blocked some startup programs"
931099 An update is available for Windows Defender on Windows Vista
935511 Error message when you try to start Windows Defender on a computer that you recently upgraded to Windows Vista: "Application failed to initialize"
961181 An update is available for the Microsoft Malware Protection Engine to control updates to the last access time stamp on scanned files
2510781 Microsoft Malware Protection Engine deployment information
4026132 Schedule a scan in Microsoft Defender Antivirus
4026234 HackTool:Win32/AutoKMS
4028544 Turn Microsoft Defender Firewall on or off
4492371 Applications that depend on Task Scheduler stop responding
4558235 Allow an app through Microsoft Defender Firewall