bcdedit should disable it permanently
bcdedit /set testsigning on
https://support.globalsign.com/customer/portal/articles/1698751-ev-code-signing-for-windows-7-and-8
https://github.com/pbatard/libwdi/wiki/Signed-Driver-Walkthrough#Globalsign
https://www.digicert.com/code-signing/driver-signing-in-windows-using-signtool.htm