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

Nginx Permission Denied on Restart: Common Fixes

When you run sudo systemctl restart nginx or sudo nginx -s reload and s...

Fix Remote Desktop Blank Screen or Stuck Loading

You connect to a remote machine via RDP, see the initial login screen, but then the session goes ...

Fix Windows Defender Update Error 0x80070643

You try to update Windows Defender and see error 0x80070643. This usually means a Windows Update ...

Fix Windows Activation Auto-Start Missing from Services

You open Services.msc to check the Windows Activation service and find its startup type set to Ma...

Fix Yarn Install Network Timeout on Windows