No, my machine is far from "A naked" machine...Asus motherboard Prime Z390 with a water-cooled 8700K CPU overclocked most of the time, near 5Ghz, sometimes higher, up to 5.2 so far (Need a bigger radiator) I have Dual video cards, an older GTX 650 TI Boost sitting in my 16x PCIe slot, and an Intel HD video card (embedded in the 8700K) 8 hard drives, 3 solo, 2 of the 3 are gum-stick m.2's and 4 mechanical drives of 1TB each, clustered in a raid 5 configuration, and 1 external 1TB USB drive. I'm running with two versions of Windows 10 (Now one is 11 and the other 10), Pro on C: and Home on D: (Home is for benchmarking scores only) dual booting into either/or, dual-monitors and tons and tons of software and games loaded on the machine along with a multi SD card reader, about 10 USB ports of all different versions, 3 HDMI ports and 2 display ports. 7.1 Surround sound system, (actually running as 5.1, at this time, but have two more speakers to add to it, I just haven't gotten around to that yet), RGB LEDs, and a DVD-ROM burner, and I no longer have an issue with Windows 11. That very evening when I wrote in this forum the first time about my error, I tried once more to get past the error I was getting, a second time. And It was installed without any hiccups, the second time thru. Enough said, case closed. Yeah so naked? No. Running Windows 11 Now? Yes. With very minor, mostly cosmetic bugs, and only two that I can think of. I'd say they've done a pretty jam-up job with 11 so far. And it's only going to get better from here. It's not much different from 10 however, under the hood, mainly it has gotten a face-lift and some menu rearrangements. Not many new options to speak of, although I hear it can run Android software now, I haven't tried that out yet. It appears to run with windows 10 drivers installed, so I doubt very seriously that drivers could be your problem if they weren't a problem in 10. I was thinking it could be that I was using a firmware version of the TPM chip, but no, that wasn't the problem either. So, frankly, I have no clue why it failed the first time. I made no changes, perhaps picked up a final Windows update before the 2nd install and it went fine, so go figure? Hope you figure out your issue, but I wouldn't rush to get to 11, like I said it's not much different than 10, other than a face-lift, and menu rearrangements. And they actually removed some features that I wish they hadn't. One, having the ability to make your taskbar icons smaller has been removed. And they removed the feature of being able to add a URL window on your taskbar. I miss those two features.
Rick