Hi, I have the following error while try to add a new device
I've solved the issue using the following sequence:
Unistall garmin express for window
manually delete the following folder under C:\Users\<your user>\AppData\Local
Garmin
Garmin_Ltd._or_its_subsid
manually delete the folloqing folder: C:\ProgramData\Garmin
reboot
reinstall latest version of garmin express
regards