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

Fixing GitHub Actions Permission Denied for Git Commands

Fix WinSCP Permission Denied Publickey Authentication

When connecting to a remote server with WinSCP using SSH public key authentication, you may see t...

SSH Connection Timed Out: Check Firewall Rules

You type your SSH command, wait a few seconds, and get "Connection timed out." It's a common erro...

How to Fix OneDrive Files Not Syncing in Windows 10

OneDrive not syncing files on Windows 10 is a common frustration. Files may show a spinning circl...

Fixing Nginx Permission Denied for Upstream Unix Socket

If you see connect() to unix:/var/run/php-fpm.sock failed (13: Permission denied) in...

Fix 'Cannot Open as Archive' Error for 7-Zip Password Files

You try to open a password-protected .7z or .zip file with 7-Zip and get the error 'Cannot open a...