Installs file-sharing and locking capabilities on your hard disk.
SHARE [/F:space] [/L:locks] [/U] [/S] [/O]
/F:space Allocates file space (in bytes) for file-sharing information. /L:locks Sets the number of files that can be locked at one time. /U Uninstall a resident instance. /S Show patch status and table sizes. /O Only operate if already resident, do not install.