Fix High CPU Usage by MsMpEng.exe (Windows Defender)
If your system feels sluggish and Task Manager shows MsMpEng.exe using 30–100% CPU, Windows Defen...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Find Microsoft Store Log File Location
When Microsoft Store fails to install or update an app, the error messages are often vague. The s...
Windows Search Proxy Error Codes: List and Fixes
When Windows Search fails to connect to its online services—like Cortana or web suggestions—it of...
Chrome Proxy Settings Not Working? Here’s How to Fix
You’ve configured proxy settings in Chrome, but they don’t seem to apply—pages load as if you’re ...
Fix Windows Update SSL Error and Permission Denied
When running Windows Update, you might encounter errors like "SSL connection error" or "Permissio...
Fix Microsoft Store Token Expired Error on Windows 11
You open Microsoft Store on Windows 11 and see a message like "Token expired" or "Something went ...
Issue queue
SitemapBitLocker Network Unlock Not Working: Steps to Resolve
How to Fix Remote Desktop Over VPN Issues
Fix Windows Activation Error 0x8007007b SSL Certificate Issue
Chrome Profile Port Already Allocated: How to Fix
Windows Search Broken After Sleep: How to Fix
Fix Windows Terminal Permission Denied Error on Launch
Windows Security Real-Time Protection Not Working Fix
Chrome Keeps Crashing? Fix Your Profile
Troubleshoot Chrome Profile Update Problem
Fix Blank Protection History in Windows Security
PowerShell Migration Sync Issue Troubleshooting Guide
Fix 'PowerShell Not Recognized as Internal or External Command'
How to Fix Remote Desktop Over VPN Issues
Fix Windows Activation Error 0x8007007b SSL Certificate Issue
Chrome Profile Port Already Allocated: How to Fix
Windows Search Broken After Sleep: How to Fix
Fix Windows Terminal Permission Denied Error on Launch
Windows Security Real-Time Protection Not Working Fix
Chrome Keeps Crashing? Fix Your Profile
Troubleshoot Chrome Profile Update Problem
Fix Blank Protection History in Windows Security
PowerShell Migration Sync Issue Troubleshooting Guide
Fix 'PowerShell Not Recognized as Internal or External Command'