I use "Yenten Core 2.0.1 fix Wallet" and "Yenten Blockchain data for clean installation" with my 1.3.1 "wallet.dat" & "peers.dat" files on Win-7-64, after waiting for 60 minutes then all done!

Yenten Core 2.0.1 fix Wallet: https://github.com/conan-equal-newone/yenten/releases/tag/2.0.1fix

Yenten Blockchain data for clean installation: https://github.com/conan-equal-newone/yenten/releases/tag/2.0.1_block_data