How to Fix Windows Defender Proxy Error
If you see a proxy error in Windows Defender—often something like "Your IT administrator has limi...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix PostgreSQL Password Authentication Failed in pg_hba.conf
When you see psql: FATAL: password authentication failed for user "username", it usu...
Fix Chrome 502 Bad Gateway Error Caused by Extensions
You're browsing Chrome and suddenly see a 502 Bad Gateway error. The page won't ...
MongoDB Compass Cannot Connect to localhost:27017 – Fixes
You open MongoDB Compass, enter localhost:27017, click Connect, and get an error: “c...
Fix Windows Activation Failed After Hardware Change
If you see a "Windows activation failed" message after upgrading your PC hardware, you're not alo...
Fix Remote Desktop DNS Lookup Failed Error
When you try to connect to a remote computer using Remote Desktop (RDP) and see a 'DNS lookup fai...
Issue queue
SitemapWindows Terminal Troubleshooting: Quick Fixes for Crashes and Errors
Troubleshoot Remote Desktop High CPU Usage After Windows Update
BitLocker Memory Leak After Update Troubleshooting
Fix Port Already Allocated Error in Windows Server 2019 Activation
Windows Stuck in Login Loop After Using Command Prompt
Error 0x80070643: Permission Denied in Windows Update
Task Scheduler 504 Timeout Troubleshooting
Reduce Windows Search High Memory in Windows 10
PowerShell Profile Causing Blank Screen? Here's the Fix
Fix Microsoft Teams Camera Issues on Windows 10
Fix OneDrive Sync Crash on Windows 10: Step-by-Step Guide
Windows Update Path Not Found – Permission Fix Guide
Troubleshoot Remote Desktop High CPU Usage After Windows Update
BitLocker Memory Leak After Update Troubleshooting
Fix Port Already Allocated Error in Windows Server 2019 Activation
Windows Stuck in Login Loop After Using Command Prompt
Error 0x80070643: Permission Denied in Windows Update
Task Scheduler 504 Timeout Troubleshooting
Reduce Windows Search High Memory in Windows 10
PowerShell Profile Causing Blank Screen? Here's the Fix
Fix Microsoft Teams Camera Issues on Windows 10
Fix OneDrive Sync Crash on Windows 10: Step-by-Step Guide
Windows Update Path Not Found – Permission Fix Guide