How to Fix Windows Defender 'Command Not Found' Error
You open Command Prompt to run MpCmdRun.exe or Get-MpPreference and get...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Chrome Profile Not Downloading from Google Account on Mac
You sign into Chrome on a new Mac, expecting your bookmarks, passwords, and extensions to appear....
Fix Chrome Profile Dependency Conflict During Sync
You try to sign in to Chrome or enable sync, but you get an error like "Profile dependency confli...
Fix Windows Search Update Stuck on Installing
You see a Windows Search update stuck on 'Installing' in Windows Update. The progress bar doesn't...
Unlock a File Locked by System Command Prompt
You try to delete or move a file, but Windows says it's open in 'System' or 'Command Prompt'. Thi...
Fix Remote Desktop Login Loop Caused by Group Policy Settings
You log in to a remote desktop, see the desktop for a second, then get kicked back to the login s...
Topic paths
Quick titles
Troubleshooting Command Prompt Auto Start in WindowsHow to Fix Chrome Offline Installer Not WorkingFix Redis Connection Refused and Timeout IssuesHow to Fix Windows Defender Blank Screen IssueConfigure Proxy for Windows Search IndexingTroubleshooting ERR_TUNNEL_CONNECTION_FAILED in ChromeHow to Run Teams from Command Line on WindowsWindows Activation Configuration Step by Step