Fix Windows Security High Memory Usage (MsMpEng.exe)
You open Task Manager and see Windows Security (the process is MsMpEng.exe) using 500 MB or more ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesChrome Profile Setup Guide for New User
If you're new to Chrome or want to separate work and personal browsing, setting up a Chrome profi...
How to Reinstall the Windows Security App (Microsoft Defender)
If the Windows Security app (Microsoft Defender) is missing, won’t open, or shows errors, reinsta...
How to Fix Windows Security Service Unavailable
When Windows Security shows "Service unavailable" or a red banner, your antivirus and firewall pr...
How to Fix Command Prompt Rate Limit Error on Network
When you see a rate limit error in Command Prompt while using network tools like ping
Fix Git Pull Merge Conflict Permission Denied Errors
You run git pull and see a message about a merge conflict followed by permissi...
Issue queue
SitemapSave and Restore Network Drive Settings via Command Prompt
Task Scheduler Setup After Reset: Step-by-Step
Windows 11 Task Scheduler Daily Script Guide
Microsoft Teams Connection Refused: How to Fix
Fix Permission Errors in Windows Search Index
Restrict UFW Access to a Single IP
Why Your PowerShell Profile Won't Run and How to Solve It
pnpm Store Permission Denied: Reset Permissions Checklist
Fix Windows 11 Activation Rate Limit Error
BitLocker Best Settings and Recovery Key Troubleshooting
Fix Windows Activation Proxy Error After Network Change
Resolve Windows Search Index Permission Error
Task Scheduler Setup After Reset: Step-by-Step
Windows 11 Task Scheduler Daily Script Guide
Microsoft Teams Connection Refused: How to Fix
Fix Permission Errors in Windows Search Index
Restrict UFW Access to a Single IP
Why Your PowerShell Profile Won't Run and How to Solve It
pnpm Store Permission Denied: Reset Permissions Checklist
Fix Windows 11 Activation Rate Limit Error
BitLocker Best Settings and Recovery Key Troubleshooting
Fix Windows Activation Proxy Error After Network Change
Resolve Windows Search Index Permission Error