How to Fix Protection Definition Update Failed Error Code: -2146762495 Windows 10/11 [Tutorial]

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Canada Tech Bachhal
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Facing the "Protection Definition Update Failed" error with code *-2146762495* on your Windows 11 PC? This video has you covered! Learn step-by-step how to troubleshoot and fix this common issue with Windows Security or Microsoft Defender. We'll walk you through clearing update caches, fixing network issues, and ensuring your PC is up-to-date and protected against threats. Don't let update errors compromise your security—follow this guide to resolve the issue quickly and efficiently.

#Windows11 #ErrorFix #ProtectionDefinitionUpdate #WindowsDefender #SecurityUpdateError #TechTutorial #ErrorCode2146762495 #FixWindows11 #PCSecurity #WindowsHelp

00:00 Intro
00:14 Troubleshoot Windows Update
01:05 Windows Update
01:32 Services | Windows Security Service
02:05 Sfc scannow
03:01 Outro



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