Why does the new bootable setup for clean installs show both Disk 0 and Disk 1: ESD-USB which is the flash drive it is being installed from. The previous version of Windows setup only shows Disk 0. Also why does a clean install using the new setup leave an empty Windows.old folder on the hard drive which is not removed using disk cleanup. I was able to delete the empty folder manually and it didn't trigger UAC prompt. The bootable Windows setup is based on 26100.1742.
Corsair 64 GB (4 x 16 GB) CMW64GX4M4C3000C15 Vengeance RGB Pro 3000Mhz DDR4
Graphics Card(s)
GIGABYTE GeForce GTX 1660 Super Mini ITX 6 GB OC
Sound Card
Realtek ALC1220
Monitor(s) Displays
Samsung 27" FHD LED FreeSync Gaming Monitor (LS27F350FHEXXY)
Screen Resolution
1920 x 1080
Hard Drives
Samsung 970 Pro Series 1TB M.2 2280 NVMe SSD
Western Digital Red Pro WD8003FFBX-68B9AN0 8 TB, 7200 RPM, SATA-III
Western Digital Red Pro WD8003FFBX-68B9AN0 8 TB, 7200 RPM, SATA-III
PSU
Corsair HX1200 1200W 80 Plus Platinum
Case
Fractal Design Define 7 Black Solid Case
Cooling
Noctua NH-D15 Chromax Black
Keyboard
Razer Ornata V2
Mouse
Razer DeathAdder Essential
Internet Speed
FTTN 100Mbps / 40Mbps
Browser
Mozilla Firefox
Antivirus
N/A
Other Info
Logitech BRIO 4k Ultra HD USB-C Webcam
Operating System
Windows 10 Pro
Computer type
Laptop
Manufacturer/Model
ASUS ROG Zephyrus M GM501GS
CPU
Core i7-8750H
Motherboard
Zephyrus M GM501GS
Memory
SK Hynix 32 GB (2 x 16 GB) HMA82GS6CJR8N-VK 16 GB DDR4-2666 DDR4 SDRAM
I don't know why it is showing the USB drive so that question I cannot answer. As for the Windows.old folder, @garlin has previously noted that the setup appears to treat even a clean install as an upgrade installation. However, this is no big deal. It occupies no space, and you can simply delete that folder.
64GB (Waiting for warranty replacement of another 64GB for 128GB total)
Graphics Card(s)
No GPU - Built-in Intel Graphics
Sound Card
Integrated
Monitor(s) Displays
HP Envy 32
Screen Resolution
2560 x 1440
Hard Drives
1 x 1TB NVMe SSD
1 x 2TB NVMe SSD
1 x 4TB NVMe SSD
3 x 512GB 2.5" SSD
1 x 4TB 2.5" SSD
5 x 8TB Seagate Barracuda HDD
PSU
Corsair HX850i
Case
Corsair iCUE RGB 5000X mid tower case
Cooling
Noctua NF-S12A chromax.black.swap case fans (Qty. 7) & Home Computer Specifications, Configuration, and Usage Notes General Specifications ASUS Prime Z590-A motherboard, serial number M1M0KC222467ARP Intel Core i7-11700K CPU (11th Gen Rocket Lake / LGA 1200 Socket) 128GB Crucial Ballistix RGB DDR4 3200 MHz DRAM (4 x 32GB) Corsair iCUE RGB 5000X mid tower case Noctua NH-D15 chromax.black CPU cooler Noctua NF-S12A chromax.black.swap case fans (Qty. 7) & Corsair LL-120 RGB Fans (Qty. 3)
Keyboard
Corsair K70 Max RGB Magnetic Keyboard
Mouse
Logitech MX Master 3
Internet Speed
1Gb Up / 1 Gb Down
Browser
Edge
Antivirus
Windows Defender
Other Info
The five 8TB drives and three 512GB SSDs are part of a DrivePool using StableBit DrivePool software. The three SSDs are devoted purely to caching for the 8TB drives. All of the important data is stored in triplicate so that I can withstand simultaneous failure of 2 disks.
Networking: 2.5Gbps Ethernet and WiFi 6e
Operating System
Win11 Pro 23H2
Computer type
Laptop
Manufacturer/Model
Lenovo ThinkBook 13x Gen 2
CPU
Intel i7-1255U
Memory
16 GB
Graphics card(s)
Intel Iris Xe Graphics
Sound Card
Realtek® ALC3306-CG codec
Monitor(s) Displays
13.3-inch IPS Display
Screen Resolution
WQXGA (2560 x 1600)
Hard Drives
2 TB 4 x 4 NVMe SSD
PSU
USB-C / Thunderbolt 4 Power / Charging
Mouse
Buttonless Glass Precision Touchpad
Keyboard
Backlit, spill resistant keyboard
Internet Speed
1Gb Up / 1Gb Down
Browser
Edge
Antivirus
Windows Defender
Other Info
WiFi 6e / Bluetooth 5.1 / Facial Recognition / Fingerprint Sensor / ToF (Time of Flight) Human Presence Sensor