If you are having difficulties, you might want to try "Portable WinAVR" on a flash drive. It has been working just fine for me on 32-bit Vista, from the root of a flash drive, no install needed.
From your comments, it is not clear what program/version/system/install you are having problems with.
See SOC/GID-Meter and CAN-Do Info
2011 LEAF, 2014 Tesla S85
2018 & 2019 Tesla Model 3
Solar PV: 33 x 225W -> 7 kW max AC
Craigslist: Xm5000Li Electric Motorcycle