How to Allow an App Through Windows Defender Firewall
If an app can't connect to the internet or network, Windows Defender Firewall may be blocking it....
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 High Memory Usage on Windows 10
When Outlook starts eating up hundreds of megabytes of RAM—or even over a gigabyte—it can slow do...
Fix Chrome Profile Authentication Failed Permission Denied
If you see 'Profile authentication failed: Permission denied' when launching Chrome, the browser ...
How to Fix Windows Security Error 0x80070422
You open Windows Security and get error 0x80070422, or see a message that the app can't start. Th...
Fix SSH Host Key Verification Failed for GitHub
When you try to clone a repository or push to GitHub over SSH, you might see an error like:
Fix 'Permission Denied' Errors in Windows Terminal
When you see "permission denied" in Windows Terminal, it usually means the system or a remote ser...
Issue queue
SitemapFix OneDrive Sync by Refreshing Token
Task Scheduler Path Not Found: Step-by-Step Fix
Outlook Configuration Troubleshooting Guide
Fix Apache Not Starting: Port 80 Already in Use
Fix Slow PC by Clearing Windows Update Cache
Resolve Stuck Login Loop from Command Prompt Recovery
Fix SSH Connection Refused Error on Windows Terminal
Outlook Permission Denied: File Locked by Another User
How to Resolve Windows Update SSL and Permission Errors
Locate Windows Activation Log File
Windows Update 0% Hang: How to Fix
How to Automate Backups Using Task Scheduler
Task Scheduler Path Not Found: Step-by-Step Fix
Outlook Configuration Troubleshooting Guide
Fix Apache Not Starting: Port 80 Already in Use
Fix Slow PC by Clearing Windows Update Cache
Resolve Stuck Login Loop from Command Prompt Recovery
Fix SSH Connection Refused Error on Windows Terminal
Outlook Permission Denied: File Locked by Another User
How to Resolve Windows Update SSL and Permission Errors
Locate Windows Activation Log File
Windows Update 0% Hang: How to Fix
How to Automate Backups Using Task Scheduler