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

Fix Remote Desktop Permission Denied After Update

After a recent Windows update, you may see a 'permission denied' error when trying to connect to ...

Setting PHP Composer Memory Limit via Environment Variable

When running Composer, you may encounter a fatal error like "Allowed memory size exhausted" or "O...

How to Enable Remote Desktop on Windows 11

If you need to access your Windows 11 PC from another device, Remote Desktop is the built-in solu...

Fix Remote Desktop Proxy Connection Timeout

You try to connect to a remote desktop through a proxy, but after a long wait you get a timeout e...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

How to Re-enable Windows Defender Real-Time Protection

If you've disabled Windows Defender real-time protection—perhaps to run a specific tool or becaus...