DRVSPACE /HOST Changes the drive letter of the host drive for the specfied compressed drive by modifying the corresponding ActivateDrive setting in the file. You cannot use this switch to change the letter of a compressed drive's host drive if you used free space to create that compressed drive. Note: For this switch to take effect, you must restart your computer. Syntax DRVSPACE drive1: /HOST=drive2 Parameters drive1 Specifies the current drive letter of either the compressed drive or its host drive. drive2 Specifies the new drive letter for the host drive.