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 listHow to Fix Windows Update Error 0x800f081f with Manual Download
You see error 0x800f081f when trying to install a Windows update, often a feature update or cumul...
Fix High RAM Usage After Chrome Sync Update
After a recent Chrome update, you might notice the browser eating up significantly more RAM, espe...
OneDrive Sync Module Missing After Update: How to Restore It
After a Windows update, you might notice the OneDrive sync module (the cloud icon in the system t...
Fix OneDrive High Memory Usage and Error 0x8004de40
You open Task Manager and see OneDrive using hundreds of megabytes of RAM, and then you get error...
Fix Windows Security Service Failed to Start Error 0x80070422
You see the error "Windows Security service failed to start" with code 0x80070422. This usually m...
Topic paths
Quick titles
How to Restart Windows Defender Threat ServiceTroubleshooting WinSCP Permission DeniedSSH Timeout Fix for High Latency NetworksChrome ERR_CONNECTION_RESET Network Change GuideFix Chrome ERR_CONNECTION_RESET on Android DevicesWindows Activation 504 Timeout Diagnostic GuideMicrosoft Teams Microphone Not Working in Meetings: FixesTroubleshooting Chrome Profile Not Opening Correctly