Garmin Express Fails to Launch or Open on a Windows Computer | Garmin Customer Support
There was an error installing the update. Any Solutions? : r/GarminFenix
Garmin Express Fails to Complete the "Downloading Files" Stage or Error Installing Message | Garmin Customer Support
Garmin Express: Install map on computer leads to error: There was an error installing the update. - Garmin Express Windows - Mac/Windows Software - Garmin Forums
Fitness Device Fails to Sync Successfully Using Garmin Express | Garmin Customer Support