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 Windows Activation Error 'Permission Denied' in Command Line
When you try to activate Windows using the command line (slmgr.vbs or slui.exe) and see 'Permissi...
Fix PowerShell Module Not Found Import Errors
When you run Import-Module in PowerShell and see an error like "The specified mo...
How to Fix Windows Search 'Permission Denied' Errors
When you try to search for a file in Windows and see 'Permission Denied' or 'Access Denied', it u...
Fix Windows Defender Firewall Blocking Internet Connection
If your internet stops working after a Windows update or firewall configuration change, Windows D...
Fix 'Access Denied' Windows Update Errors via Group Policy
You click "Check for updates" and get an "Access Denied" message. This often happens because a Gr...
Topic paths
Quick titles
How to Configure Windows Defender for Small BusinessHow to Reduce Windows Update CPU LoadFix Windows Update Proxy Errors: Step-by-StepFix Task Scheduler Permission Error Step by StepHow to Fix Windows Defender Version Mismatch ErrorPuTTY Connection Refused After Reboot FixTroubleshooting 0x8007232B: KMS Key Not FoundHow to Break Out of Windows Activation Login Loop