Fix Windows Update High CPU Usage and Error 0x80070002
When Windows Update runs, you may see high CPU usage and eventually error 0x80070002. This usuall...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix WinRAR Checksum Error After Update
After updating WinRAR, some users see a "checksum error" when opening archives that worked before...
Fix npm install ENOENT and Permission Denied Errors
When you run npm install and see errors like ENOENT: no such file or directory...
Fix Windows Update Token Expired Error 0x80070057
You see error code 0x80070057 when trying to run Windows Update, often with a message about a tok...
How to Fix Windows Defender Version Mismatch Error
You may see a Windows Defender version mismatch error if the security intelligence definitions on...
How to Recover Missing Sync Data in Firefox Profiles
You open Firefox after a profile switch or reinstall and your bookmarks, passwords, or open tabs ...
Topic paths
Quick titles
Windows Defender Registry Edit Permission Error FixResolve Windows Search Invalid Configuration ErrorGo Modules Cache Troubleshooting GuideTroubleshoot Windows Search: Clear SSL Certificate CacheHow to Fix Windows Defender Permission Denied Scanning ErrorsWindows Terminal Update Causing Connection RefusedResolve Error 0x80070643 in Windows UpdateReset Windows Search Index via Command Prompt