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

How to Increase FileZilla FTP Server Timeout Settings

If you're running a FileZilla FTP server and clients frequently disconnect with timeout errors, t...

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 PuTTY Network Error: Connection Refused on Ubuntu

When you try to connect to an Ubuntu machine using PuTTY and see "Network error: Connection refus...

Fix VirtualBox Kernel Driver Permission Denied on Linux

Fix Windows Security 504 Gateway Timeout After Driver Update

You open Windows Security and see a 504 gateway timeout error. The interface loa...

Fix Windows Defender Update Error 0x800f0906

When Windows Defender tries to update, you might see error 0x800f0906. This usually points to mis...