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 listHow to Fix 'File Locked' Error in Windows Terminal and CMD
You try to delete, rename, or move a file in Windows Terminal or Command Prompt, and get an error...
How to Fix 'File Locked by Another Program' in Windows Security
You try to delete, rename, or move a file and get the error “The action can’t be completed becaus...
How to Fix Corrupted Command Prompt Settings
When Command Prompt settings become corrupted, you may see unusual colors, missing text, incorrec...
How to Resolve PowerShell DNS Lookup Failure
When PowerShell fails to resolve a hostname, you might see errors like Cannot resolve the a...
How to Fix Outlook Error 0x80040610 on Windows
Outlook error 0x80040610 usually appears when you try to send or receive email. The message says ...
Topic paths
Quick titles
Microsoft Teams SSL Certificate Error: Troubleshooting GuideMicrosoft Teams Cache Troubleshooting for AdministratorsWindows Update Error 0x80070002 High CPU FixResolve Windows Update Failures by Clearing DNSHow to Fix Chrome Path Not Found on MacPort Already in Use? Command Prompt Fix ChecklistResolve Chrome Version Mismatch ErrorChrome Configuration Checklist for Optimal Performance