For all who had a problem with not syncing GUI wallet (Swing walket) there is a solution: 1). download a blockchain bootstrap from: https://s3-us-west-1.amazonaws.com/cryptochainer/blockchains/BitcoinZ_blockchain.zip 2) delete all excluding wallet.dat (!) in ../AppData/Roaming/BitcoinZ 3) extract downloaded zip file into BitcoinZ directory 4) start bitcoinz-wallet.exe (1.0.1.2) or bitcoinz-wallet.bat (1.0.1.4) 5) enjoy!