Fix Windows Security Module Service Not Running
You open Windows Security and see a message that the service isn't running. The shield icon in th...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listChrome Stuck Loading After Update: How to Fix
After a Chrome update, you might find the browser stuck on a loading screen—tabs won't open, page...
Fix Command Prompt Version Mismatch on Windows 10
When you open Command Prompt and see a message about a version mismatch—or commands behave unexpe...
Fix Windows Update 504 Gateway Timeout Related to Firewall Settings
If you see a 504 gateway timeout when running Windows Update, it usually means the update server ...
Fix Microsoft Teams Access Denied Due to Admin Restrictions
You try to sign in to Microsoft Teams, but you see an "Access denied" message. This usually happe...
Fix Windows Defender Sync Issues Across Devices
Windows Defender syncs security settings and scan history across your devices through your Micros...
Topic paths
Quick titles
Windows Terminal Not Launching on Ubuntu Fix GuideFix PowerShell Port Already Allocated Error 0x80072746M1 Mac Firefox Not Responding – Troubleshooting GuideHow to Resolve Token Expired in Scheduled TasksHow to Set Up a Chrome Profile for a New UserWindows Search Service Troubleshooting GuideCommand Prompt Update Problems: Troubleshooting StepsAccess Denied When Opening Log Files in CMD