Fix Windows Security High Memory Usage (100%)
You open Task Manager and see Windows Security (or Antimalware Service Executable) using nearly 1...
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 Proxy Error Not Working
Windows Security may stop working with a proxy error, often due to misconfigured proxy settings o...
Removing Malware Causing High CPU Usage in Command Prompt
If you notice high CPU usage in Task Manager attributed to Command Prompt (cmd.exe), svchost.exe,...
Fix OneDrive Proxy Error After Windows Update
After a Windows update, some users see a OneDrive error saying it cannot connect because of a pro...
Check if a Port Is Already Allocated Using Command Prompt
When you start a service or application and get an error like "Address already in use" or "Port i...
Fix 502 Bad Gateway After Reboot in Command Prompt
If you see a 502 Bad Gateway error after rebooting your server or workstation, i...
Issue queue
SitemapFix DNS Lookup Failed in Remote Desktop Connection
Chrome Sync Not Working? A Practical Troubleshooting Checklist
How to Solve WinRAR Checksum and Permission Denied Errors
Troubleshooting BitLocker DNS Errors Caused by Updates
Chrome Extension Broken After Update: How to Fix
How to Resolve Git Pull Merge Conflicts
RDP Timeout Troubleshooting Guide
Fix Chrome Update Error 12 on Mac: Complete Guide
Fix Chrome Blank Profile on Startup
Troubleshooting BitLocker Error Code 0x80310017
Windows 11 BitLocker Encryption Guide
Windows Access Denied: How to Fix Permission Errors
Chrome Sync Not Working? A Practical Troubleshooting Checklist
How to Solve WinRAR Checksum and Permission Denied Errors
Troubleshooting BitLocker DNS Errors Caused by Updates
Chrome Extension Broken After Update: How to Fix
How to Resolve Git Pull Merge Conflicts
RDP Timeout Troubleshooting Guide
Fix Chrome Update Error 12 on Mac: Complete Guide
Fix Chrome Blank Profile on Startup
Troubleshooting BitLocker Error Code 0x80310017
Windows 11 BitLocker Encryption Guide
Windows Access Denied: How to Fix Permission Errors