Fix 'Windows Defender Firewall Has Blocked' Error
You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...
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 Git Push Rejected Non-Fast-Forward Error
You run git push and see: ! [rejected] main -> main (non-fast-forward). Thi...
Fixing Task Scheduler Token Expired Sync Issues
You set up a scheduled task to sync data, but it stops working after a while. The event log shows...
BitLocker Performance Impact After Update: What to Check
After a recent Windows update, you might notice your system feels sluggish, especially during dis...
Windows Store Download Stuck at 0 Bytes? Here's How to Fix It
You open the Microsoft Store, tap Install on an app, and the download bar just sits at 0 bytes. I...
How to Reset Command Prompt Color and Font Settings
If your Command Prompt text is hard to read, colors look off, or the font has changed unexpectedl...
Issue queue
SitemapTroubleshoot cmd.exe Memory Leak
How to Fix SSL Certificate Error in Microsoft Store via Chrome
BitLocker Best Practices and Settings Guide
Windows Update Error in Command Prompt: How to Resolve
BitLocker Recovery Key Not Working: Real Fixes
Windows Defender 404 Error on Windows 10 – How to Fix
Windows Search Permission Denied on External Drive
Fix Windows Update Authentication Failed via Credential Manager
Resolve FileZilla Timeout Error 10060
Microsoft Store Debug Logging Setup Guide
Mac Task Scheduler Alternative Won't Open – Fixes
OneDrive Not Syncing After Network Change? DNS Fix
How to Fix SSL Certificate Error in Microsoft Store via Chrome
BitLocker Best Practices and Settings Guide
Windows Update Error in Command Prompt: How to Resolve
BitLocker Recovery Key Not Working: Real Fixes
Windows Defender 404 Error on Windows 10 – How to Fix
Windows Search Permission Denied on External Drive
Fix Windows Update Authentication Failed via Credential Manager
Resolve FileZilla Timeout Error 10060
Microsoft Store Debug Logging Setup Guide
Mac Task Scheduler Alternative Won't Open – Fixes
OneDrive Not Syncing After Network Change? DNS Fix