Fix Windows Search Service Not Running
You open the Start menu or File Explorer to search for a file, and nothing happens — or you see a...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Command Prompt High CPU Usage Caused by Windows Update
You open Task Manager and see Command Prompt (cmd.exe) using a lot of CPU – sometimes 30% or more...
How to Clear Windows Defender Protection History Log
If you've ever opened Windows Security and seen a long list of past threats, you might want to cl...
Fix Windows Activation Not Working After Update
After a Windows update, you might see an activation error or a watermark saying your copy isn't g...
How to Fix DNS Errors When Setting Up Outlook
You're trying to add an email account to Outlook and get a DNS error—something like 'The connecti...
How to Fix PowerShell Connection Refused (Port Blocked)
When you try to connect to a remote system using PowerShell remoting (Enter-PSSession, Invoke-Com...
Topic paths
Quick titles
Microsoft Store Backup Sync Troubleshooting GuideHow to Fix Windows Terminal Not Starting on BootStop PowerShell Memory Leak After ExitHow to Fix Access Denied in Windows 11 CMDResolving BitLocker Setup Timeout ErrorsWindows Defender Authentication Error After UpdateTroubleshoot Locked File Error 0x80070020Manual SSL Certificate Installation in Chrome