Check for Malware When Windows Activation Causes High CPU Usage
If your computer's CPU usage spikes after a Windows activation attempt, malware may be the culpri...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Microsoft Store Blank Screen When Other Apps Work
You open the Microsoft Store and see nothing but a blank white or gray screen. Other apps—Edge, O...
Fix Windows Defender Firewall Blocking Internet Connection
If your internet stops working after a Windows update or firewall configuration change, Windows D...
Fix Windows Defender Access Denied Error Due to Malware
You try to open Windows Defender Security Center or run a scan, but get an 'Access Denied' error....
Fix Command Prompt Backup Script Not Working
If your Command Prompt backup script has stopped running or never worked, the issue is usually on...
Fix OneDrive Sync Port Already Allocated Error on Windows 10
You might see the error "OneDrive sync port already allocated" on Windows 10 whe...
Topic paths
Quick titles
How to Fix 'Command Not Found' on Mac TerminalResolve Chrome Sync Profile ConflictFix Gradle Build Failed Java Heap Space ErrorTroubleshooting Docker Exit Code 1Chrome Extension Sync Not Working? Here's How to Fix ItHow to Fix Microsoft Teams 404 Not Found App ErrorResolve Microsoft Edge Error Code 0x80072effHow to Restore PowerShell Profile After Update