You can change the label of iManage Drive (M:) to some other letter by doing the following:

In Windows Explorer, right-click on M: and select Rename.

If an Invalid drive label error message is displayed and you aren't able to rename the label, set C: drive as the volume name by doing the following:

  1. Startup cmd window as administrator

  2. Run the label command as shown below

C:\>label /MP C:
Volume in drive C: is *****
Volume Serial Number is 4217-C238
Volume label (32 characters, ENTER for none)?
Delete current volume label (Y/N)? Y