Fix PHP Composer Memory Limit Error: Step-by-Step Guide
If you're running Composer and see an error like Fatal error: Allowed memory size of X byte...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Activation Service Unavailable on Windows 10 Pro
If you see the error 'Windows Activation Service Unavailable' on Windows 10 Pro, it usually means...
How to Fix Windows Defender Version Mismatch on Windows 10
You might see an error saying Windows Defender has a version mismatch, or the app won't open beca...
Fix Gradle Build: Could Not Find or Load Main Class
When a Gradle build fails with Could not find or load main class, it usually means t...
Fix Microsoft Store Permissions Issue in Windows 10
You try to install or update an app from the Microsoft Store, but it fails with an error like
Windows Defender and Ubuntu: Troubleshooting Checklist
If you're running Ubuntu through WSL or in a dual-boot configuration, Windows Defender can someti...
Issue queue
SitemapHow to Stop Antivirus Causing Outlook 502 Error
How to Factory Reset Windows Defender Using CMD
Task Scheduler Not Updating? Fix Cache Issues
Task Scheduler Automation Checklist
Microsoft Teams Not Recognizing External Webcam
How to Fix Chrome Profile Not Found in Registry
Fix Microsoft Teams Version Mismatch Error
Fix PowerShell Connection Refused or Permission Denied Errors
Reduce Outlook CPU Usage by Tweaking Antivirus
How to Fix Outlook SSL Certificate Errors – 10 Steps
Chrome Performance Fix: How to Reset Settings
Windows Defender Not Responding? Fix It Now
How to Factory Reset Windows Defender Using CMD
Task Scheduler Not Updating? Fix Cache Issues
Task Scheduler Automation Checklist
Microsoft Teams Not Recognizing External Webcam
How to Fix Chrome Profile Not Found in Registry
Fix Microsoft Teams Version Mismatch Error
Fix PowerShell Connection Refused or Permission Denied Errors
Reduce Outlook CPU Usage by Tweaking Antivirus
How to Fix Outlook SSL Certificate Errors – 10 Steps
Chrome Performance Fix: How to Reset Settings
Windows Defender Not Responding? Fix It Now