Configure Garmin Express to download files to a different partition
Short answer: you can't. Files (map data, firmware updates etc.) are always downloaded to %ProgramData%\Garmin\CoreService\Download (typically C:\ProgramData\Garmin\CoreService\Download)
The only solution I could find is to move that folder to another partition (make sure to completely exit Garmin Express first), then create a link to it:
The only solution I could find is to move that folder to another partition (make sure to completely exit Garmin Express first), then create a link to it:
c:>cd C:\ProgramData\Garmin\CoreService
c:\ProgramData\Garmin\CoreService>mklink /J Downloads "d:\Garmin.Downloads"
Junction created for Downloads <<===>> d:\Garmin.Downloads
c:\ProgramData\Garmin\CoreService>