Knowledge base for software setup, errors, and daily tool work.

Fix Command Prompt Not Working in Windows 10

You click the Command Prompt shortcut or type cmd in the Run dialog, but nothing hap...

Fix Nginx Config Test Fails with 'upstream host not found'

You run nginx -t and get upstream host not found. The config test fails...

Fix OneDrive Sync 504 Gateway Timeout Error

If you see a "504 Gateway Timeout" error when syncing OneDrive, it usually means the sync service...

Install NuGet Provider Manually Without Internet

MongoDB Compass Connection Refused on Mac: Fixes

You open MongoDB Compass, enter your connection string, and get a 'connection refused' error. Thi...

How to Clear Browser Cache to Fix Chrome 504 Timeout

If you're seeing a 504 Gateway Timeout error in Chrome, it might not be a server...