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

How to Fix Windows Security DNS Error 0x800704cf

You might see error 0x800704cf when opening Windows Security or trying to update Windows Defender...

How to Fix BitLocker Proxy Error

If you see a BitLocker proxy error when trying to enable or manage BitLocker, it usually means th...

Fixing Composer Memory Limit Errors with Large Dependencies

You run composer install or composer update and see something like:

Fix KMS Activation Error: Port 1688 Already in Use

Windows Terminal Config Not Working After Edit: Fixes

You edit your Windows Terminal settings.json, save it, and nothing changes. The terminal still lo...