Windows Defender Real-Time Protection Won't Turn On: Fixes
You open Windows Security, toggle real-time protection on, but it slides back to off. This is a c...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Microsoft Store 404 Error: Practical Steps That Work
When you open Microsoft Store and see a 404 Not Found error, it usually means the store can't loa...
WireGuard Handshake Timeout: Causes and Fixes
If your WireGuard VPN connection drops after a few seconds or never establishes, you're likely se...
MongoDB Compass: Authentication Failed vs Connection Refused
When using MongoDB Compass, you might see either "authentication failed" or "connection refused."...
Microsoft Store 502 Bad Gateway: Troubleshooting Checklist
You're trying to open Microsoft Store and get a 502 Bad Gateway error. This usua...
Fix VSCode Python Interpreter Not Found on Linux
When you open a Python file in VSCode on Linux and see "No Python interpreter selected" or "Selec...
Issue queue
SitemapResolve Update Error 0x80070643 in Defender
Windows Update Error 0x80070005 Fix Guide
How to Restore Teams Microphone Function After Update
Fix Windows Activation Error 0xc004c003: Invalid Product Key
Fix Windows Activation After Motherboard Replacement
Fix Windows Activation Connection Timeout After Reinstall
Windows Update 404 Not Found: Practical Checklist
How to Enable Windows Security Real-Time Protection
Fix 'Windows Security Cannot Connect to Microsoft Defender' Error
Windows Permission Denied Error: Step-by-Step Fix
How to Fix Windows Security Invalid Configuration
Fix Windows Update Installation Failed – Step-by-Step Guide
Windows Update Error 0x80070005 Fix Guide
How to Restore Teams Microphone Function After Update
Fix Windows Activation Error 0xc004c003: Invalid Product Key
Fix Windows Activation After Motherboard Replacement
Fix Windows Activation Connection Timeout After Reinstall
Windows Update 404 Not Found: Practical Checklist
How to Enable Windows Security Real-Time Protection
Fix 'Windows Security Cannot Connect to Microsoft Defender' Error
Windows Permission Denied Error: Step-by-Step Fix
How to Fix Windows Security Invalid Configuration
Fix Windows Update Installation Failed – Step-by-Step Guide