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Fix Windows Security Center Version Mismatch Errors

You open Windows Security and see a message about a version mismatch, or the Security Center serv...

Fix Windows Defender Not Starting After Update

After a Windows update, you might see that Windows Defender (now called Microsoft Defender Antivi...

BitLocker Asks for Recovery Key After Reboot: Fixes

You restart your Windows PC, and instead of the usual login screen, BitLocker asks for a recovery...

How Clearing Microsoft Store Cache Can Speed Up Your PC

If your Microsoft Store is running slowly, apps won't download, or you're seeing error codes, a c...

Fix Windows Defender Module Not Found Error 0x80070643