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

SSH Permission Denied (Publickey) on EC2: Setup Fixes

If you're seeing "Permission denied (publickey)" when trying to SSH into an AWS EC2 instance, the...

Fix Windows Security Authentication Error 0x80070035

Stop BitLocker Asking for Password at Boot

If your Windows PC prompts you for a BitLocker password every time you boot up, you're likely usi...

Fix Windows Terminal Permission Denied When Clearing Cache

If you see a 'permission denied' error when trying to clear the Windows Terminal cache (e.g., del...

Fix Windows Update 504 Gateway Timeout Error

You see a 504 Gateway Timeout error when checking for Windows Updates. This usua...

How to Fix Chrome Rate Limit Error 429

If you see Error 429: Too Many Requests in Chrome, it means the server is intent...