Fix 'PowerShell Not Recognized' Error on Windows
When you type powershell 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 listHow to Reset Windows Defender Settings to Default
If Windows Defender isn't behaving as expected—real-time protection won't turn on, settings are g...
Fix Windows Defender Service Error 577: Step-by-Step
You try to start Windows Defender, but it fails immediately with error 577, often accompanied by ...
Fix Microsoft Store Stuck on Loading Network Issue
When Microsoft Store gets stuck on the loading screen with a network error message, it usually po...
Fix Windows Security Error 0x80070643 on Ubuntu Dual Boot
If you see error code 0x80070643 when running Windows Security or Windows Update on a dual-boot s...
How to Fix Windows Search Authentication Failed by Setting Correct Credentials
If you see an "authentication failed" error in Windows Search, it usually means the service can't...
Topic paths
Quick titles
Fix OneDrive Sync Network Error After Windows UpdateFix Remote Desktop DNS Error 0x800704cfTroubleshooting Outlook Not Connecting ErrorChrome Browser Missing After Update: How to FixTroubleshooting Remote Desktop Invalid Configuration in Windows 10Windows 10 Search Service Not Running FixFix Windows Search Update Error 0x80240034Windows Activation Troubleshooting Guide