Fix Windows Activation File Locked by Antivirus
If you see an error like “Windows activation file locked by antivirus” or activation repeatedly f...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Stop and Restart Windows Update Service
If Windows Update is stuck downloading updates, keeps failing with error codes, or won't start at...
Fix Windows Update 'Permission Denied' Errors
You click 'Check for updates' in Windows Update, but instead of downloading, you get an error lik...
Fix Windows Update High CPU Usage with These Tools
If your computer slows down and the CPU usage spikes after starting Windows Update, you're not al...
Fix 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 a Microsoft Store App That Won't Download
You click install on a Microsoft Store app, but the download never starts, stalls at 0%, or fails...
Issue queue
SitemapHow to Resolve Windows Update 504 Gateway Timeout
Reset Windows Licensing Cache
Remote Desktop Troubleshooting: Settings Reset Guide
How to Move Chrome Profile to Another Drive on Ubuntu
Resolve 'npm is not recognized' Error on Windows 10
How to Recover BitLocker Logs After Update
Fix Microsoft Store High CPU Usage & Error 0x80073cf0
Chrome Blank Screen Fix: Step-by-Step Guide
How to Fix Windows Search Auth Failure After Changing Password
Chrome Command Not Found in Bash: Troubleshooting Guide
Resolve 'File in Use' Error from Windows Defender
Fix Windows Update Proxy Issues
Reset Windows Licensing Cache
Remote Desktop Troubleshooting: Settings Reset Guide
How to Move Chrome Profile to Another Drive on Ubuntu
Resolve 'npm is not recognized' Error on Windows 10
How to Recover BitLocker Logs After Update
Fix Microsoft Store High CPU Usage & Error 0x80073cf0
Chrome Blank Screen Fix: Step-by-Step Guide
How to Fix Windows Search Auth Failure After Changing Password
Chrome Command Not Found in Bash: Troubleshooting Guide
Resolve 'File in Use' Error from Windows Defender
Fix Windows Update Proxy Issues