I got big problems. i cant run the wallet because no sync. and the helpful thinks i cant do, because theres no folder with appdata and Bitradio in it.

?
i downloaded the wallet, unzip it, and got the exe on my desktop. can start the wallet out of sync and its offline.
the guide to get sync, i cant follow because in C:user is no appdata folder with bitradio in it. can someone help me??