Fix 'Port Already Allocated' Error in Windows Defender on Windows 10
You may see an error like "Windows Defender Firewall cannot use port X because it is already allo...
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 Windows Security Auto Start Disabled
If you notice that Windows Security (formerly Windows Defender) isn't starting automatically with...
Fix Token Expired Error in Windows Command Prompt
If you see a "token expired" error in Windows Command Prompt while using Azure CLI, PowerShell, o...
Fix Remote Desktop Rate Limit Error After Update
After a recent Windows update, you might see a rate limit error when trying to connect via Remote...
Outlook High CPU Usage: Scanpst Repair Guide
If Outlook is consuming 90-100% CPU and slowing your system, a corrupted PST file is a common cau...
How to Bypass SSL Certificate Error in Command Prompt
When you encounter an SSL certificate error in command prompt (cmd), it usually means the server'...
Issue queue
SitemapOneDrive Sync Error Office 365 Troubleshooting
OBS Virtual Camera Not Working Mac Permission Issue
Fix Windows Error 0x80070005: Access Denied
Fix 'Token Expired Permission Denied' in Microsoft Teams
How to Reset Windows Security Permissions for Access Denied
How to Fix Outlook Stuck Loading in Safe Mode
Fix Windows Search 504 Gateway Timeout via Registry
Fix Outlook Not Launching on Mac
Resolving Outlook 0x8004010f and CPU Spikes
Fix Windows Terminal Module Not Found After Update
Fix Chrome Extension Sync Not Working
Raise PHP Memory Limit for Composer
OBS Virtual Camera Not Working Mac Permission Issue
Fix Windows Error 0x80070005: Access Denied
Fix 'Token Expired Permission Denied' in Microsoft Teams
How to Reset Windows Security Permissions for Access Denied
How to Fix Outlook Stuck Loading in Safe Mode
Fix Windows Search 504 Gateway Timeout via Registry
Fix Outlook Not Launching on Mac
Resolving Outlook 0x8004010f and CPU Spikes
Fix Windows Terminal Module Not Found After Update
Fix Chrome Extension Sync Not Working
Raise PHP Memory Limit for Composer