Tourgasm on Slack has released a Windows binary for Nvidia based GPUs.

https://github.com/Tourgasm/xzc-ccminer/releases/tag/1.8.4

Remember this is on testnet as the change hasn't happened yet.

WE HAVE NOT VALIDATED OR TESTED THIS MINER SO USE THIS AT YOUR OWN RISK

We're not responsible if anything happens! This is only for those who can't wait.