Fix Windows Update Error 0x80073712
You see error 0x80073712 when checking for Windows updates. It usually means a system file is mis...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Microsoft Teams Blank Screen by Disabling Hardware Acceleration
If Microsoft Teams shows a blank or black screen on startup or during a call, hardware accelerati...
Fix Windows Activation Stuck on 'Activating'
You see 'Activating' in Settings > System > Activation, but it never finishes. This is a common g...
Fixing WireGuard Handshake Errors on Windows
If you're using WireGuard on Windows and seeing "Handshake did not complete" or "No handshake rec...
How to Disable Remote Desktop Certificate Warnings
When connecting to a remote desktop, you may see a warning that the remote computer's identity ca...
Fix Windows Update 404 Not Found Error: Practical Steps
When Windows Update returns a 404 Not Found error, it usually means the update server can't locat...
Issue queue
SitemapHow to Fix Teams DNS Error 0xcaa20002
Fix Task Scheduler Blank Screen: No Tasks Showing
Fix Task Scheduler Sync Issues with Microsoft Account
Disable Remote Desktop Certificate Prompts
Fix Set-ExecutionPolicy RemoteSigned Access Denied
Resolve BitLocker 0x8031004a on Windows
Certbot Nginx Plugin Not Working: Fix Installation Errors
Fix Outlook Sync Stuck by Clearing Cache
Fix Windows Defender Threat Service Permission Denied Error
PowerShell Command Not Found Troubleshooting Checklist
PowerShell Error 0x80070002: Fix Login Loop
Fix Windows Terminal Configuration Not Sticking
Fix Task Scheduler Blank Screen: No Tasks Showing
Fix Task Scheduler Sync Issues with Microsoft Account
Disable Remote Desktop Certificate Prompts
Fix Set-ExecutionPolicy RemoteSigned Access Denied
Resolve BitLocker 0x8031004a on Windows
Certbot Nginx Plugin Not Working: Fix Installation Errors
Fix Outlook Sync Stuck by Clearing Cache
Fix Windows Defender Threat Service Permission Denied Error
PowerShell Command Not Found Troubleshooting Checklist
PowerShell Error 0x80070002: Fix Login Loop
Fix Windows Terminal Configuration Not Sticking