I was trying to dual boot win 8 and win7(was already installed) on my laptop.During installation win8 was giving an error,that win could not update the computer's boot configuration.(See attached pic )
I googled this error and came across this post.
Boot from 7 or 8 DVD and goto Repair console > Command Prompt (Hit enter after each line)
---
diskpart
list disk
select volume x (x = being the volume number of your HDD)
clean
create partition primary
active
format fs=ntfs quick
assign
exit
Reboot and try setup again (I use this for USB drives, but they are not partitioned, I imagine this will kill all partitions on the disk and create just one new one)
After doing all this I was able to install window 8 but my 2 hard disk partition are not showing.My total hard disk is of 300 GB,but now only a single partition of 149 GB is showing.The remaining hard is not visible anywhere,not in disk management, and not even in ease-us disk partition.
I googled this error and came across this post.
Boot from 7 or 8 DVD and goto Repair console > Command Prompt (Hit enter after each line)
---
diskpart
list disk
select volume x (x = being the volume number of your HDD)
clean
create partition primary
active
format fs=ntfs quick
assign
exit
Reboot and try setup again (I use this for USB drives, but they are not partitioned, I imagine this will kill all partitions on the disk and create just one new one)
After doing all this I was able to install window 8 but my 2 hard disk partition are not showing.My total hard disk is of 300 GB,but now only a single partition of 149 GB is showing.The remaining hard is not visible anywhere,not in disk management, and not even in ease-us disk partition.
Attachments
My Computer
- Computer Manufacturer/Model Number
- ACER Vpro 3900
- OS
- Windows 7 Ultimate x32
- CPU
- Core 2 Duo
- Motherboard
- Veriton 3900pro
- Memory
- 4GB
- Graphics Card(s)
- Intel(R) GMA 3000(Intel(R) Q965/Q963 Express Chipset Family)
- Sound Card
- High Definition Audio Device
- Monitor(s) Displays
- LCD
- Screen Resolution
- 1024 X 768
- Hard Drives
- Seagate ST3500418AS ATA Device 500gig hard drive
- Internet Speed
- 4MB
