Fix Windows Activation Service Not Running
If you see an error saying the Windows Activation service is not running, your system may not be ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix VirtualBox Kernel Driver Not Installed on Ubuntu
When you try to start a virtual machine in VirtualBox on Ubuntu and see the error 'Kernel driver ...
How to Fix Windows Security Not Responding
Windows Security (formerly Windows Defender Security Center) may stop responding, hang on launch,...
Fix Windows Update Error 0x8024401c: Configuration Steps
If you see error 0x8024401c when checking for updates, it usually means Windows Update can't reac...
How to Fix Windows Security Invalid Configuration Error
If you see a message that says "Invalid configuration" when opening Windows Security, the app usu...
Fix Windows Update Service Not Running After Malware Removal
After removing malware, you may find that Windows Update no longer works. The service might be di...
Issue queue
SitemapSolve Port Already Allocated for Windows Update
Fix Windows Activation After Motherboard Replacement
Windows Security 404 Not Found: Setup and Fix Guide
Windows Activation Backup: Saved Keys Not Showing?
MySQL Root Access Denied Troubleshooting Guide
How to Fix Windows Activation Proxy Error
Fix Windows Update Login Loop After Permission Denied Error
How to Fix Inactive Port in UFW Status
Troubleshoot Putty Connection Refused on Windows
Windows Update Proxy Configuration Guide
Fix 'No matching distribution found' Error in pip
How to Resolve Defender 404 Not Found in CMD
Fix Windows Activation After Motherboard Replacement
Windows Security 404 Not Found: Setup and Fix Guide
Windows Activation Backup: Saved Keys Not Showing?
MySQL Root Access Denied Troubleshooting Guide
How to Fix Windows Activation Proxy Error
Fix Windows Update Login Loop After Permission Denied Error
How to Fix Inactive Port in UFW Status
Troubleshoot Putty Connection Refused on Windows
Windows Update Proxy Configuration Guide
Fix 'No matching distribution found' Error in pip
How to Resolve Defender 404 Not Found in CMD