Fix Windows Activation Module Not Found Error
When you see 'Windows activation module not found' while trying to activate Windows, it usually m...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix Outlook 'Command Not Found' Error
You open Outlook and see a message like "The operation failed. The command is not available" or "...
Fix Windows Terminal Blank Screen After Sleep
If you wake your Windows PC from sleep and find Windows Terminal showing only a black or blank sc...
Fix 'Windows Search Port Already Allocated' After Update
After a recent Windows update, you may see an error message like “Windows Search port already all...
Fix Windows Update Authentication Failed Due to Group Policy
You try to run Windows Update and get an error like "Authentication failed" or "0x80070005" – and...
How to Fix High Memory Usage by Command Prompt (cmd.exe)
You open Task Manager and see that Command Prompt (cmd.exe) is using 500 MB or more of RAM. That'...
Issue queue
SitemapMicrosoft Store on Mac: Troubleshooting Checklist
Chrome Can't Connect to Google Services: Fixes That Work
Windows Terminal 504 Error: Step-by-Step Troubleshooting Checklist
Troubleshooting Windows Search High CPU Usage and Service Not Responding
RDP Port 3389 Not Working: Fix Timeout Errors
How to Fix Windows Update Authentication Failed
BitLocker Setup Fails: Port Already Allocated
How to Fix OneDrive 502 Bad Gateway on Windows 10
Troubleshoot Windows Terminal High CPU Usage
Microsoft Store Offline Installer Fixes
Resolve 404 Errors When Using CMD
How to Fix VMware Network Adapter Issues
Chrome Can't Connect to Google Services: Fixes That Work
Windows Terminal 504 Error: Step-by-Step Troubleshooting Checklist
Troubleshooting Windows Search High CPU Usage and Service Not Responding
RDP Port 3389 Not Working: Fix Timeout Errors
How to Fix Windows Update Authentication Failed
BitLocker Setup Fails: Port Already Allocated
How to Fix OneDrive 502 Bad Gateway on Windows 10
Troubleshoot Windows Terminal High CPU Usage
Microsoft Store Offline Installer Fixes
Resolve 404 Errors When Using CMD
How to Fix VMware Network Adapter Issues