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".

Percent of disk space

Registry Hive	HKEY_CURRENT_USER
Registry Path	software\policies\microsoft\office\16.0\common\fileio
Value Name	maxcachesize
Value Type	REG_DWORD
Default Value
Min Value	1
Max Value	20