How to Fix Windows Defender Service Unavailable in Windows 10
If you see 'Windows Defender service unavailable' in Windows 10, the antivirus may be disabled or...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Resolve PowerShell DNS Lookup Failure
When PowerShell fails to resolve a hostname, you might see errors like Cannot resolve the a...
Windows Defender High CPU Usage After Malwarebytes Installation
After installing Malwarebytes, some users notice Windows Defender Antivirus Service consuming hig...
Windows Defender Version Mismatch: Practical Fix Checklist
If you see a “version mismatch” error in Windows Defender (Microsoft Defender Antivirus), it usua...
How to Fix Windows Update Error 502 Bad Gateway
Windows Update may show a 502 Bad Gateway error when the update service cannot reach Microsoft's ...
Fix npm EACCES Error: Permission Denied on node_modules
You run npm install and get an error like EACCES: permission denied, mkdir '/u...
Topic paths
Quick titles
How to Fix Remote Desktop Path Not Found ErrorEnable Windows Defender in Group Policy Not Working – FixesCommand Prompt Configuration Reset ChecklistHow to Fix a Blank Screen in Microsoft StoreHow to Find Command Prompt Output Log File Location for TroubleshootingHow to Set Up Windows Search for Network Drives Without TimeoutFixing Nginx Permission Denied for Upstream Unix SocketFix 'nvm command not found' After Restarting Windows