once i have moved the wallet info to a usb stick and downloaded a new version to my other pc what do i do then
i have found the files 

have found wallet.db.h

cant find wallet.dat file

laptop is running windows

i have no idea how do i find out

please help in basic layman's terms i had bit coins a few years ago and have recently found my laptop they were on but when i try to open the wallet it starts to load then stops after a few mins loading blocks and addresses, any advice , all the files seem to be on my computers systems i think, i am not very savvy but can follow basic instructions, please help xx