After downloading the 910 mb wallet , when opened it says it needs to download providing key (900MB ) .. how many things to download man !!!
Taken from the same place you just downloaded the wallet at (GitHub).......
Windows Installation Instructions
Requirements: JAVA (
https://java.com/en/ )
Unpack this to your desktop
Run the EZ_INSTALL file
Run ZelcashWallet
Your ZEL Wallet is ready once it is synced up
If syncing is slow, navigate to %APPDATA%\Zelcash and append this to the bottom
addnode=node.zel.cash
addnode=45.63.86.148
addnode=199.247.8.181
addnode=45.76.128.62
addnode=45.76.186.252