Disable scratch out
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\onenote\options\pen Value name: disablescratchout
Enabled: disablescratchout = 1
Disabled: disablescratchout = 0
Description
Disables the scratch out gesture while inking.