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 notesVS Code Debugger Not Working After Update: How to Fix
After a VS Code update, the debugger may stop working—breakpoints ignored, launch configurations ...
How to Fix Task Scheduler Not Running on Windows Server
When a scheduled task stops running on Windows Server, the typical symptom is that the task shows...
Fix Outlook Connection Timeout Due to Antivirus Interference
If Outlook keeps timing out when sending or receiving email, your antivirus program might be the ...
Fix Chrome Network Error on Windows 11: Step-by-Step Guide
You're browsing in Chrome on Windows 11 and suddenly see "ERR_CONNECTION_RESET", "ERR_NETWORK_CHA...
Checklist for Fixing Command Prompt Startup Issues
If Command Prompt won't open, closes immediately, or shows an error on startup, the cause is ofte...
Issue queue
SitemapFix Windows Defender Real-Time Protection Turning Off Automatically
Fix PowerShell Command Not Found After Module Update
Windows Defender Configuration for Maximum Protection
Troubleshooting Outlook Service Unavailable Error with Firewall
Fix Windows Search Not Showing Results: Practical Steps
How to Fix 504 Gateway Timeout in Command Prompt
Fix Windows 11 Activation Auto-Start Not Working
How to Fix Outlook SSL Certificate Error
Microsoft Teams Permission Denied Sync Fix
Troubleshooting GitHub Actions Permission Errors
Resolve Windows Search Indexer Crashes
How to Fix Task Scheduler Module Not Found Error
Fix PowerShell Command Not Found After Module Update
Windows Defender Configuration for Maximum Protection
Troubleshooting Outlook Service Unavailable Error with Firewall
Fix Windows Search Not Showing Results: Practical Steps
How to Fix 504 Gateway Timeout in Command Prompt
Fix Windows 11 Activation Auto-Start Not Working
How to Fix Outlook SSL Certificate Error
Microsoft Teams Permission Denied Sync Fix
Troubleshooting GitHub Actions Permission Errors
Resolve Windows Search Indexer Crashes
How to Fix Task Scheduler Module Not Found Error