The problem is, that Windows 7 is not actually supported by storagenode software for Storj v3 (see archived Prerequisites - Node Operator, it’s the oldest one that I can find). And even support of Windows 8/Windows 2012 has been removed too: updated OS requirements (Windows 8/Windows Server 2012 are out of sup… · storj/docs@bc6c22f · GitHub
So, if some decide to try their luck - welcome, but no support meaning No Support, including personal notifications.