Cross posting from the software section, as this mainly will affect Edge users.
I found that the ProgramData\Garmin directory on my PC was filling my smaller SSD system drive, as it had reached over 35GB....mainly the maps folder holding onto 7gb files from previous versions. For those of you with small system drives you might want to check it out and remove old stuff if necessary.
C:\ProgramData\Garmin\CoreService\Downloads\Map