Fix Windows Update Error 0x80070643 Installation Failed
You see error 0x80070643 when trying to install a Windows update, and the setup fails partway thr...
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View listFix Windows Defender Real-Time Protection Authentication Failed
When you try to turn on Windows Defender real-time protection, you might see an error saying some...
How to Fix Windows Search Stuck Loading
If Windows Search is stuck on "Loading results..." or the search box shows a spinning circle, it'...
BitLocker Service Unavailable in Windows 10: Fixes That Work
You go to turn on BitLocker, but the option is grayed out or you get an error that the service is...
How to Enable Windows Security Real-Time Protection
If you see a warning that real-time protection is off, or you suspect your PC is vulnerable, here...
Fix Windows Security Error 0x80073b01: Step-by-Step Guide
You try to open the Windows Security app and get error code 0x80073b01. The app may crash or refu...
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