How to Fix Microsoft Edge Not Launching
If Microsoft Edge fails to launch—clicking the icon does nothing, or the window appears briefly a...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Unlock Windows Update Files for Installation
If Windows Update files are stuck or fail to install, they may be locked by another process or pe...
Checklist for Fixing Windows Security Startup Failure
When Windows Security (formerly Windows Defender) fails to start at boot, you may see an error li...
Fix Outlook Version Mismatch Registry Error
You open Outlook and see an error about a version mismatch, or Outlook won't start because of a r...
Fix Command Prompt High CPU Usage After Closing CMD
You close Command Prompt, but your CPU fan keeps spinning. Task Manager shows high CPU usage from...
Fix 'PowerShell Execution Policy Change Permission Denied' Error
When you try to change the PowerShell execution policy and get a 'permission denied' error, it us...
Topic paths
Quick titles
Troubleshoot Windows Search Settings Not SavingWindows Search Update Issues: Step-by-Step FixHow to Enable PowerShell Scripts on Windows 11Fix High CPU from Windows Activation ServiceFix Windows Security 504 Gateway Timeout After Reset SettingsTroubleshooting Outlook Calendar Sync with iPhoneOneDrive Sync Setup and Error ChecklistHow to Fix Microsoft Teams Connection Timeout Errors