Roland GR-640 User Manual page 129

by clicking it, and then click Uninstall.
A deletion confirmation message appears. Click
Yes.
From the Start menu, click Desktop.
Open File Explorer, and then open the drive and
folder containing the driver.*
Double-click SETUP64.EXE (64-bit version) or
SETUP.EXE (32-bit version).
If a User Account Control window appears, click
Allow.
The setup program for the driver starts.
Click Uninstall. Select the machine you want to
delete, and then click Start.
If you need to restart the computer, a window