Got purchased the game. Was hoping to get the installation started. But when trying to install the “INovaeInstaller.exe” from the download link provided I get a “Failed to write temporary UI Executable” and the installation fails.
I have attempted to run as admin, change the installation location and tried installing to only current user vs everyone and still no luck.
You are not alone buddy I got the game to install but when the new update started the install failed and now I am getting the same error as you but patience is a virtue and the devs are working on it. You should connect to the discord server where the devs are very active and can help there. https://discord.gg/WKNpu2
If you still experience the problem with writing the temporary UI file, or any other issues, please let me know. We’re working on resolving these problems asap.
Ok this problem appears to be fixed, if your initial installation was failing you will need to re-download the bootstrapper from the Infinity: Battlescape website.