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

Fix Windows Search 504 Gateway Timeout Error

You open Windows Search, type a query, and instead of results you see a 504 gateway timeout error...

Fix Windows Activation Error 0xC004F074 on a Domain

If your domain-joined Windows machine shows activation error 0xC004F074, it usually means the sys...

Chrome Browser Setup Checklist for Ubuntu

Setting up Chrome on Ubuntu seems straightforward, but a few steps often trip people up. This che...

Fix 'BitLocker Device Encryption Not Available' on This Device

When you open the BitLocker settings and see 'Device encryption not available on this device', it...

How to Fix BitLocker SSL Certificate Error

Symptoms

When you try to unlock a BitLocker-protected drive or enable BitLocker, you may ...

Fix Missing Windows Security After Update

After a Windows update, you might find that Windows Security (formerly Windows Defender) is missi...