Fix Windows Defender Real-Time Protection Turned Off & Connection Refused
You open Windows Security and see real-time protection is off. Trying to turn it on fails with a ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Defender 404 Error in Command Prompt
When you try to run Windows Defender commands from Command Prompt and get a '404 Not Found' error...
Fix Microsoft Store 504 Timeout: Step-by-Step Troubleshooting
If you see a 504 Gateway Timeout error when opening or downloading from the Micr...
How to Fix Windows Update Authentication Failed Error
When you see 'Authentication failed' while running Windows Update, it usually means the update se...
PowerShell Script Shows Blank Window: Fixes That Work
You run a PowerShell script, but instead of output you get a blank window that might close immedi...
Windows Security Not Working on Mac: Fixes and Workarounds
If you're running Windows on a Mac via Boot Camp or a virtual machine and Windows Security (forme...
Topic paths
Quick titles
Fix OneDrive Authentication Failed in Office 365Repair Corrupted RAR Archives EasilyHow to Fix GitHub Actions Permissions ErrorsFix OneDrive Sync Paused Error Despite Internet ConnectionFix Chrome Proxy Bypass for LocalhostHow to Configure OneDrive Sync ModuleError 504 in Windows Defender: Causes and FixesChrome Startup Page Blank or Stuck: How to Fix