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...
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 Cannot Connect to Organization Server
You see the error 'Windows can't activate. Can't connect to your organization's activation server...
Fix Chrome Profile Authentication Failed on Mac
If you see a "Profile authentication failed" error in Chrome on your Mac, it usually means Chrome...
How to Fix Access Denied Error in Windows Security
You try to open Windows Security or change a setting, and you get an "Access Denied" message. Thi...
How to Fix Git Pull Merge Conflicts: Error Code 1
When you run git pull and see a merge conflict error, Git stops the merge. The error...
How to Fix Chrome Not Opening on Ubuntu
If Chrome refuses to start on Ubuntu—clicking the icon does nothing, or you see a brief splash sc...
Issue queue
SitemapWindows Defender Firewall Network Setup Guide
How to Set Proxy in Command Prompt (Windows)
Fix Nginx 404 Error: Step-by-Step
How to Resolve Command Prompt Error 0xc0000142
How to Fix Remote Desktop Authentication Errors
Windows Update Stuck on Checking? Here's How to Fix It
Fix VMware Network Adapter Disconnected on VM Boot
How to Clear the dpkg Lock in Ubuntu
Troubleshooting WinRAR Extraction Errors
How to Fix Cloudflare Error 522: Origin Server Timeout
Reset Windows Search to Factory Defaults
Fix SSL Certificate Errors After Windows Update
How to Set Proxy in Command Prompt (Windows)
Fix Nginx 404 Error: Step-by-Step
How to Resolve Command Prompt Error 0xc0000142
How to Fix Remote Desktop Authentication Errors
Windows Update Stuck on Checking? Here's How to Fix It
Fix VMware Network Adapter Disconnected on VM Boot
How to Clear the dpkg Lock in Ubuntu
Troubleshooting WinRAR Extraction Errors
How to Fix Cloudflare Error 522: Origin Server Timeout
Reset Windows Search to Factory Defaults
Fix SSL Certificate Errors After Windows Update