Mounted Crypt Remote filling up windows cache disk and failing on very large transfers

welcome to the forum,

might try --vfs-cache-min-free-space but not really a solution

to write files to the mount, need to use --vfs-cache-mode

and might want to check out my howto guide about using smb with rclone
https://forum.rclone.org/t/how-to-access-smb-samba-with-rclone/42754