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

Fix Remote Desktop 504 Gateway Timeout on Windows 10

If you see a "504 Gateway Timeout" error when connecting to a remote desktop on Windows 10, the c...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

Edge Browser Crashing on Startup in Windows 10 – Fixes

If Microsoft Edge crashes immediately when you open it on Windows 10, you're likely seeing a blan...

Fix Windows Activation Tool Not Opening on Ubuntu

You’ve installed a Windows activation tool (like an HWID or KMS emulator) on Ubuntu via Wine or a...

Fix PostgreSQL Connection Refused Due to Firewall

When you see psql: error: connection to server at "host" (IP), port 5432 failed: Connection...