NO_PUBKEY when updating QGIS in Linux / Ubuntu (2022)

Update the key file (qgis-archive.gpg) by:

wget  -qO  -  https://qgis.org/downloads/qgis-2022.gpg.key  |  gpg  --no-default-keyring  --keyring  gnupg-ring:/etc/apt/trusted.gpg.d/qgis-archive.gpg  --import

The NO_PUBKEY error message will be gone for 'apt update'

Command line to stop Windows 10 updates

To stop Windows 10 updates:

> net stop wuauserv

> net stop bits

> net stop dosvc

Resume it:

> net start wuauserv

> net start bits

> net start dosvc

Ref: https://lifehacker.com/pause-windows-10-updates-easily-from-the-command-line-1786614642

Change Windows Update Server URL

Modify the Windows Registry to change the WSUS URL:

\HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\WUServer

Ref: http://technet.microsoft.com/en-us/library/cc708554(v=ws.10).aspx