Fix Windows Security App Missing from Start Menu
You open the Start menu, type “Windows Security,” but nothing appears. The app may have been unre...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix Cloudflare SSL Full Strict Self-Signed Certificate Error
If you've set Cloudflare SSL/TLS encryption to Full (strict) and see a
Fix Chrome Black Screen in Remote Desktop with Hardware Acceleration Off
You're remoted into another machine, open Chrome, and the screen goes black—or the browser wi...
Taskbar Icons Disappeared After Explorer Crash: How to Restore Them
If your taskbar icons vanished after an Explorer crash, you're not alone. This is a common is...
Fix Cloudflare Origin Certificate with Let's Encrypt
If your origin server is rejecting the Cloudflare origin certificate—perhaps because of a SAN mis...
Fix Git 'index.lock' Error in VS Code
If you see the error 'fatal: Unable to create 'path/.git/index.lock': File exists'...
Issue queue
SitemapHow to Clear and Restart Chrome Sync
Fix Docker Desktop Engine Stopped After Sleep Mode
How to Resolve Cloudflare 522 on a New Server
How to Fix Docker Pull Access Denied
Fix NXDOMAIN Error When Using Custom DNS Server
How to Fix Windows 11 Update Stuck at 0% Using Built-in Tools
Fix Windows Update Error 0x80070005 Permission Denied
How to Fix Cloudflare 522 Error: Origin Server Timeout
Taskbar Icons Missing on Second Monitor? Here's the Fix
How to Fix Chrome Sync When VPN Is Active
Fix Python Requests ConnectTimeout
Docker Image Pull Access Denied: Troubleshooting Checklist
Fix Docker Desktop Engine Stopped After Sleep Mode
How to Resolve Cloudflare 522 on a New Server
How to Fix Docker Pull Access Denied
Fix NXDOMAIN Error When Using Custom DNS Server
How to Fix Windows 11 Update Stuck at 0% Using Built-in Tools
Fix Windows Update Error 0x80070005 Permission Denied
How to Fix Cloudflare 522 Error: Origin Server Timeout
Taskbar Icons Missing on Second Monitor? Here's the Fix
How to Fix Chrome Sync When VPN Is Active
Fix Python Requests ConnectTimeout
Docker Image Pull Access Denied: Troubleshooting Checklist