Windows Security Antivirus Not Detecting Threats: How to Fix
If you suspect Windows Security (formerly Windows Defender) is not detecting threats, you might s...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Security Blank Screen by Resetting the App
If Windows Security opens to a blank white or gray screen, or the interface fails to load, a corr...
Fix Microsoft Store Access Denied Error: Reset App
If you get an 'Access Denied' error when trying to open or download from Microsoft Store, the app...
Fix Task Scheduler Blank Screen via Registry Repair
If Task Scheduler opens to a blank white or gray screen with no tasks listed, the issue is often ...
Fix Command Prompt Dependency Conflict Error Code
When you see a 'dependency conflict error code' in Command Prompt, it usually means a required co...
Windows Update Cleanup Tool Not Removing Files: Fixes
You run Disk Cleanup, check "Windows Update Cleanup", and it seems to work—but the disk space doe...
Issue queue
SitemapWindows Update Error 0x80070002 Fix Guide
Resolve Chrome Connection Refused Error After Update
Windows Terminal High CPU Usage: Fixes That Work
Troubleshooting UFW Firewall Port Blocked on Ubuntu
How to Fix Windows Update Login Loop Error 0x80070002
Fix Windows Defender Constantly Stopping and Starting
Resolve Task Scheduler Error 0x80070005
How to Fix Firefox Secure Connection Failed Due to Wrong Date
Fix OneDrive Sync Configuration Timeout: Step-by-Step
How to Connect Mac to Windows via Remote Desktop
Windows Terminal JSON File Access Denied Troubleshooting
Troubleshooting DNS Lookup Failed in Windows Terminal
Resolve Chrome Connection Refused Error After Update
Windows Terminal High CPU Usage: Fixes That Work
Troubleshooting UFW Firewall Port Blocked on Ubuntu
How to Fix Windows Update Login Loop Error 0x80070002
Fix Windows Defender Constantly Stopping and Starting
Resolve Task Scheduler Error 0x80070005
How to Fix Firefox Secure Connection Failed Due to Wrong Date
Fix OneDrive Sync Configuration Timeout: Step-by-Step
How to Connect Mac to Windows via Remote Desktop
Windows Terminal JSON File Access Denied Troubleshooting
Troubleshooting DNS Lookup Failed in Windows Terminal