Fix Windows Activation Error 0x80070005: File Locked
When activating Windows, you might see error 0x80070005 with a message that a file is locked. Thi...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listInstall Windows Terminal Offline on Windows 10
If you need to install Windows Terminal on a Windows 10 machine that has no internet access, the ...
Windows Defender Not Opening? Here's How to Fix It
You click the Windows Defender icon, but nothing happens—or you get an error saying the app didn'...
Fix Windows Search 502 Bad Gateway Network Config
You search for a file in Windows and get a "502 Bad Gateway" error. This usually means Windows Se...
Fix Chrome Authentication Failed by Clearing Cache
You're trying to sign in to a website in Chrome, but you get an "authentication failed" error. Th...
Fix Windows Defender Proxy Error 0x80070422
If you see error 0x80070422 when opening Windows Defender or running a scan, it usually means the...
Topic paths
Quick titles
How to Fix Command Prompt Access Denied ErrorHow to Manage Chrome Open on Startup via Registry KeyMicrosoft Teams Migration Configuration Best PracticesFixing MongoDB Authentication Failed Error 18Stop Microsoft Teams from Using Too Much CPUBitLocker Event Log vs Log File: Key DifferencesFix Windows Terminal Invalid Config After UpdateResolve Teams Token Expired Error Quickly