You will need to partition your hard drive. If your hard drive is not partitioned, then I suggest backing up all your files, then reformat and reinstall XP. Repartitioning with an OS installed can take hours, even days on a comptuer.
From there, just install XP to one partition, then 7 to the second partition. Remember, always install the older OS first.
My Computer
Computer Manufacturer/Model Number
Asus EEE PC 900HD
OS
Windows XP
CPU
Intel Celeron ULV (max 900 mhz; set to 630 mhz)
Memory
1 GB DDR2
Graphics Card(s)
Intel GMA 900 64 MB
Sound Card
Realtek HD Audio
Monitor(s) Displays
8.9 inch LED backlight display
Screen Resolution
1024 by 600
Hard Drives
160 GB
PSU
35 watt
Keyboard
just fine
Mouse
multi-touch touchpad
Internet Speed
slow
Other Info
Using a netbook currently for travel. Also own a Dell 755 and a T500 and a Toshiba P105.
hello
tnx for reply!
see....my HDD is partitioned,but the problem is that when i wanna install 7,by the old XP,the XP isn't in the select menu!and when i install 7 first,and then xp,the 7 isn listed!!
hello
tnx for reply!
see....my HDD is partitioned,but the problem is that when i wanna install 7,by the old XP,the XP isn't in the select menu!and when i install 7 first,and then xp,the 7 isn listed!!
With XP installed first for the existing installation you can easily shrink the main primary down a bit to see a second one created for 7. When electing the custom install option to see 7 go onto the new primary the BCD file can be edited to remove the previous entry.
For seeing XP become accessible while booted in 7 since that will then only be seen as the boot sector without a logical drive letter assigned you will need to make a trip into the 7 Disk Management tool and right click on the XP partition. That see the mount option where you can then assign D or another free drive letter since 7 will see itself as C.
W7 Ultimate x64/W10 Pro x64/W11 Pro Triple Boot - Main PC W7 Remote PC Micro ATX W7 Pro x64/W11 Pro
CPU
AMD Phenom II X4 975 Deneb 3.6ghz - 965 2nd remote pc
Motherboard
Gigabyte GA-790XTA-UD4-Gigabyte GA-880GM-D2H remote pc
Memory
Kingston Hyper X DDR3 1600 1.5v 16gb - Hyper X Fury 8gb 2nd
Graphics Card(s)
MSI HD Radeon 5750 1gb - MSI HD Radeon 6450 on mini tower
Sound Card
Creative Labs X-Fi Xtreme Audio P - Realtek onooard 2nd case
Monitor(s) Displays
ASUS VW199T-P 19" HP 2082a Main-HP 2082a 20" remote pc
Screen Resolution
Asus 1440x900 - HP 1600x900
Hard Drives
WD Black 1TB HD per OS W7, W10, and pending W11 presently on 500gb OS Drive - Pending Triple 1TB HDs for Spanned Storage/backup volume
Single 2TB external USB enclosure, single 1TB System 7 Host/Boot drive, Pending 8TB external HD for system image b
PSU
Corsair 750TX - primary / Corsair CX600 - second
Case
Antec 900-2 - SSD compatible / NZXT Vulcan mini tower