I had an issue dual booting Windows 10 and 11 on a laptop. I finally solved that issue by first reinstalling Windows 11 from scratch to the system, and then deploying Windows 10 to a VHDX. If interested in those details, please see this thread:
www.elevenforum.com
Both Windows 10 and 11 now work great, the only issue is that on the boot menu, the timer starts to down but after 3 seconds it disappears. For example: 30, 29, 28, then the timer disappears. At that point I manually need to select either Windows 10 or 11.
I tried changing the timeout, but the problem remains. For example, I set to timeout to 5 seconds and then the countdown is 5, 4, 3, and the timer disappears.
Installation Details
============
As noted, Windows 11 22H2 was just installed clean, from scratch. The C: drive was then BitLocker encrypted. I then deployed Windows 10 21H2 to a VHDX on the BitLocker encrypted volume, located in the root of C:\.
Both Windows 10 and 11 work perfectly, it is only the timeout on the boot menu that is not working.
I can't seem to find anything on the Internet about this issue. Anyone have any ideas how to resolve this?
Problem installing Win to a VHDX - no pagefile gets created
I have Windows 11 Pro installed on two different laptops. I wanted to install Windows 10 to a VHDX on both laptops in order to be able to dual boot between Windows 10 and 11. On one system, everything worked flawlessly. On the second system, when I boot Windows 10, it comes up with no...

Both Windows 10 and 11 now work great, the only issue is that on the boot menu, the timer starts to down but after 3 seconds it disappears. For example: 30, 29, 28, then the timer disappears. At that point I manually need to select either Windows 10 or 11.
I tried changing the timeout, but the problem remains. For example, I set to timeout to 5 seconds and then the countdown is 5, 4, 3, and the timer disappears.
Installation Details
============
As noted, Windows 11 22H2 was just installed clean, from scratch. The C: drive was then BitLocker encrypted. I then deployed Windows 10 21H2 to a VHDX on the BitLocker encrypted volume, located in the root of C:\.
Both Windows 10 and 11 work perfectly, it is only the timeout on the boot menu that is not working.
I can't seem to find anything on the Internet about this issue. Anyone have any ideas how to resolve this?
My Computers
System One System Two
-
- OS
- Win11 Pro 24H2
- Computer type
- PC/Desktop
- Manufacturer/Model
- Self-built
- CPU
- Intel i7 11700K
- Motherboard
- ASUS Prime Z590-A MB
- Memory
- 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