Fix 'PowerShell Is Not Recognized' Error on Windows
You type a PowerShell command in Command Prompt or a script and see: 'powershell' is not re...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix PowerShell Proxy Error 407: Authentication Required
If you see 407 Proxy Authentication Required when running PowerShell commands (e.g.,...
How to Fix Git SSL Certificate Problem
If you see an error like fatal: unable to access 'https://...': SSL certificate problem: un...
How to Reinstall the Windows Security Module
If Windows Security won't open, shows errors, or you see "This app has been turned off" messages,...
Fix Microsoft Teams Not Opening After Update
After a recent update, Microsoft Teams may fail to open—stuck on a loading screen, crash instantl...
Fix Windows Activation High Memory Usage After Update
After a recent Windows update, you might notice your PC running slowly and Task Manager showing t...
Topic paths
Quick titles
BitLocker Module Missing? Reinstall TPM DriverHow to Fix Command Prompt Not Opening in UbuntuFix Microsoft Teams Stuck on 'Loading' or Not RespondingFix Microsoft Store Not Connecting to InternetTroubleshooting 404 When Accessing Localhost from Command LineFix OneDrive Sync Failures Caused by DNS ConfigurationFix Windows Update Service Not RunningHow to Fix Chrome Token Expired Error 400