Fix Visual Studio Installer Stuck on Preparing Files
You start a Visual Studio installation or update, and the installer sits on "Preparing files" for...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listMySQL Connection Refused Authentication Error Checklist
You're trying to connect to a MySQL server and you get one of these: ERROR 2003 (HY000): Ca...
Fix Windows Update Connection Refused When Using VPN
If you see a "connection refused" error when running Windows Update while connected to a VPN, it'...
Complete Guide to Troubleshoot Windows Search Stuck Loading
If Windows Search gets stuck on "loading results" or shows a spinning cursor indefinitely, it's u...
Setup Microsoft Teams Correct Permissions: A Practical Guide
When Microsoft Teams doesn't work as expected—users can't join meetings, share files, or access c...
Outlook 404 Not Found Web App: Fixes and Checks
If you're seeing a 404 Not Found error when trying to open Outlook on the web (formerly Outlook W...
Topic paths
Quick titles
Windows Security 404 Error in Settings: Fix GuideHow to Fix Docker Desktop Hanging on Startup Windows 11Fix Windows Security Authentication Failed Event ID 4625Resolve BitLocker Proxy Issue in Group PolicyInstall PowerShell Without Internet AccessFix SSH Host Key Verification Failed ErrorFix Outlook Permission Denied When Sending EmailPowerShell 502 Bad Gateway Fix for Windows Update