Set the max size of the Office Document Cache

This policy controls how large the user's Office Document Cache can be. It does not apply to explicitly cached files on "OneDrive for Business Client" and "OneDrive (consumer) Client".

Supported on: At least Windows 7
Registry HiveHKEY_LOCAL_MACHINE
Registry Pathsoftware\policies\microsoft\office\16.0\common\fileio
Value Namemaxcachesize
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

office16.admx

Administrative Templates (Computers)

Administrative Templates (Users)