Hey there, sorry to hear you're having a rough time getting started.
A full system freeze like that usually points to a conflict with antivirus or other system-level software, but it may also mean your computer is struggling to run the modern client. We can help figure it out, but we'd need a bit more info?
Totally get that you're frustrated, but if you're still at all interested, we're here and ready to help you get it running.