Windows Update High CPU Usage Troubleshooting Checklist
If your system feels sluggish and Task Manager shows high CPU usage from TiWorker.exe
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Terminal Permission Denied File Locked Error
You open Windows Terminal, try to run a command or edit a config file, and get an error like
How to Run Command Prompt as Administrator When Access Denied
You need to run Command Prompt with administrator privileges, but you get an 'access denied' erro...
How to Cancel and Restart a Stuck Windows Update
Windows Update sometimes gets stuck during download or installation, leaving your PC in limbo. Th...
How to Check Your Outlook Version for Mismatch Issues
If you're getting errors about a version mismatch when opening shared mailboxes, calendars, or ad...
How to Fix Microsoft Teams Audio Not Working
When Microsoft Teams audio stops working, you might hear nothing during calls, see a microphone i...
Issue queue
SitemapTroubleshoot systemd 'Unit not found' Error
Unlock File Held by System Process in PowerShell
Fix PowerShell Script Blocked Error
Fix Windows Search Indexing Paused Issue
Resolving Go Module Proxy Timeout Errors
How to Solve Windows Terminal 404 at Startup
Task Scheduler Not Working Due to Version Conflict
How to Fix Chrome Access Denied Error
How to Resolve Remote Desktop Error 0x80004005
Reduce OneDrive Memory Consumption: Practical Settings
Resolving npm Dependency Conflicts
Windows Update Version Mismatch Error 0x80070002
Unlock File Held by System Process in PowerShell
Fix PowerShell Script Blocked Error
Fix Windows Search Indexing Paused Issue
Resolving Go Module Proxy Timeout Errors
How to Solve Windows Terminal 404 at Startup
Task Scheduler Not Working Due to Version Conflict
How to Fix Chrome Access Denied Error
How to Resolve Remote Desktop Error 0x80004005
Reduce OneDrive Memory Consumption: Practical Settings
Resolving npm Dependency Conflicts
Windows Update Version Mismatch Error 0x80070002