Install windows 7 from internal HDD

3

I have 2 partitions on my hdd

  1. With WORKING windows XP.
  2. Empty, simple data storage.

Moreover I have Win7 iso image.

Is there any option to install windows 7 from internal hdd, just by copying files and launching setup.exe? If so please specify where to copy? How to launch?

Jevgeni Smirnov

Posted 2011-12-14T13:50:30.620

Reputation: 287

Answers

3

Yes, as long as you have a working Windows installation with the same architecture (i.e. 32 or 64 bit) as the one you're trying to install, just extract your iso to any folder or use a virtual drive to mount it and run the setup.exe.

When you're asked whether to upgrade or do a custom install, choose the latter which allows you to do a fresh install on any partition. Windows installers since Vista copies all necessary files to the destination before it reboots the system, so it doesn't really matter how you access the original setup files.

I installed my Windows 7 this way so I know it works. music2myear's method is useful if your Windows XP is not working though.

billc.cn

Posted 2011-12-14T13:50:30.620

Reputation: 6 821

May I have 2 windows on the same machine , but different partitions? Or this is not a good practice? – Jevgeni Smirnov – 2011-12-14T14:56:35.487

Why not? Many people do it this way when a new version of Windows first came out. Microsoft has always support this kind of practice when it became technically possible. – billc.cn – 2011-12-14T15:31:25.503

@JakeTheFish: "two windows on same machine" is called "dual booting". Searching on this phrase will yield lots of information and many how-to guides. – horatio – 2011-12-14T17:03:33.613

Yeah. I'v unziped ISO image and installed WIN7 from setup.exe. Right now there are 2 windows systems. – Jevgeni Smirnov – 2011-12-15T06:14:19.643

3

you can mount the ISO with many free tools that are available. there was a similar post over on serverfault check it out here

This describes mounting an iso image (which essentially creates a "virtual drive" as if you had the CD in a drive. Then you can simply do your install (setup.exe) from there.

Betard Fooser

Posted 2011-12-14T13:50:30.620

Reputation: 143

1

You'll probably want to try one of the Installing Windows 7 From USB Thumb Drive tutorials that are all over the internet. I'd recommend the MaximumPC one myself.

http://www.maximumpc.com/article/howtos/how_install_windows_7_usb_key

But there are plenty out there: https://www.google.com/search?q=install+windows+7+from+usb+drive

Ok, once again Google has the solution:

It's complicated, but apparently possible. A lot of manual editing of boot configuration.

music2myear

Posted 2011-12-14T13:50:30.620

Reputation: 34 957

Thank you for your answer. But this is what I am looking for. I meant I have 2 partitions on single HDD. I need to install WIN7 really fast, and I don't have time to run to shop and buy USB > 4gb. Therefore I need to install it from HDD partition. – Jevgeni Smirnov – 2011-12-14T14:11:56.397

You are going to need to either get a flash drive or burn a dvd, the dvd option, is likely faster. – Ramhound – 2011-12-14T14:34:27.007