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

How to Enable Security Auditing for Windows Security Log

When you need to track login attempts, file access, or policy changes on a Windows system, the Se...

Fix Nginx 502 Bad Gateway Behind Cloudflare

If you're seeing a 502 Bad Gateway error on a site that uses both Nginx and Clou...

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7

How to Fix Jupyter Notebook Token Authentication Error

When you start Jupyter Notebook, you might see a prompt asking for a token or password, or the br...

Fix Remote Desktop Not Connecting After Windows Update

After a Windows update, you might find that Remote Desktop (RDP) no longer connects. This is a kn...

BitLocker Mac Sync Issue with Windows: Fixes That Work

If you use a BitLocker-encrypted drive between a Mac and a Windows PC, you've likely run into syn...