Fix Windows Defender Virus Definition Update Failed
You see an error that Windows Defender virus definition update failed. This usually happens when ...
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Browse labFix 'Command Not Found' Error in Windows 10 Command Prompt
You type a command in Command Prompt and get 'xxx' is not recognized as an internal or exte...
Windows Defender Blank Screen: Troubleshooting Steps
You open Windows Security and see a blank white or gray screen. The interface doesn't load, and n...
How to Fix Windows Security Error 0x80070422
You open Windows Security and get error 0x80070422, or see a message that the app can't start. Th...
Fix Command Prompt Error 0xc0000142 on Windows
When you try to open Command Prompt and see "failed to start error code 0xc0000142", it usually m...
Fix Windows Search Fails with DNS_PROBE_FINISHED_NO_INTERNET
You type a query into the Windows Search bar, and instead of results, you see “No internet” or a ...