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

Fix BitLocker High Memory Usage on Windows 11

If you notice that BitLocker is using a lot of memory on Windows 11—sometimes over 1 GB—it can sl...

Fix PowerShell DNS Error 0x8007274d: Practical Steps

Reset PowerShell Settings Configuration File: Step-by-Step Guide

If PowerShell behaves unexpectedly—settings don't stick, profiles fail to load, or you see crypti...

Apache Service Not Starting on Linux: Troubleshooting Steps

When Apache fails to start on Linux, the service typically exits with an error or hangs. This gui...

Fix OBS Black Screen with Elgato Capture Card

If you're seeing a black screen in OBS when you add your Elgato capture card as a source, you're ...

Windows Server Activation Error 0xc004f074: Fixes and Checks

If you see error 0xc004f074 when activating Windows Server, it usually means the Key Management S...