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

Fix Remote Desktop High CPU Usage After Update

After a recent Windows update, you may notice that Remote Desktop (mstsc.exe) or the Remote Deskt...

Fix Windows Activation Auto Start Configuration Failed

When you see the message 'Windows activation auto start configuration failed', it usually means t...

How to Fix BitLocker Pre-Boot Authentication Not Working

You enter your PIN or password at boot, but BitLocker skips the prompt and boots directly to Wind...

Find Chrome Profile Cache Location in Windows 10

If Chrome runs slowly or behaves oddly, the profile cache might be the culprit. This folder store...

UFW Deny Port But Still Accessible: Fixes and Checks

You set a UFW deny rule for a specific port, but the port remains accessible from outside. This i...

GOPROXY Environment Variable Configuration Guide