Windows Update Service Not Running: How to Fix
If Windows Update fails to check for updates and you see an error like “Windows Update service is...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix PowerShell 504 Gateway Timeout After Windows Update
After a recent Windows update, some users see a 504 Gateway Timeout error when running PowerShell...
Fix Microsoft Teams Auto Start Not Working on Mac
You add Teams to your Mac's login items, but it doesn't launch automatically when you log in. Thi...
Fix Windows Defender Invalid Configuration After Update
After a Windows update, you might open Windows Security and see a yellow warning: "Invalid config...
Fix Windows Activation Failed to Start Setup Configuration Error
You might see this error when trying to activate Windows after a hardware change, a major update,...
Fix Windows Activation Auto-Start Missing from Services
You open Services.msc to check the Windows Activation service and find its startup type set to Ma...
Topic paths
Quick titles
Stop Windows Defender from Using Too Much CPUResolve Windows Update Version Mismatch ErrorsSetup Cloudflare SSL Flexible to Avoid Redirect LoopFix Microsoft Teams Not OpeningFix Windows 10 Product Key Not Working After Hardware ChangeFix BitLocker Connection Timeout and Permission Denied ErrorsHow to Break a Windows 10 Login Loop with Command PromptFix Chrome Not Staying Logged In