If you’ve made any transactions, or have mined any zcash prior, yes back up your wallet Wallet.dat, private key, z & t addresses - what to backup? - #3 by bitcartel before reinstall.
If you’ve made any transactions, or have mined any zcash prior, yes back up your wallet Wallet.dat, private key, z & t addresses - what to backup? - #3 by bitcartel before reinstall.