Is it possible to install windows on something other than C:\?

Necrowizard

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Hello,

I was wondering if it was possible to install windows on another partition than c:\
So for example, my windows folder will be W:\windows or something...

Thanks.
 

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Yes, I know you can select different partitions, but that will just make that selected partition c:\windows\, and not %driveLetterOfMyChoice%\windows...
 

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You can try installing from an OS to a partition you have already created with letter.
 
Hello Necrowizard.



I'm not sure this will work for what you want as I haven't tried it myself.

As you must have a Windows 7 full installer, have a look at Methods One of this tutorial at the link below to see how to boot to diskpart so you can set a partition letter before the install starts.

Though it may cause serious issues when you install parogram/apps and they look for C: to install to; be sure to post back with any further questions you may have and to keep us informed.

SSD / HDD : Optimize for Windows Reinstallation

click to enlarge
22222.jpg
 

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Though I didn't think it would work, I wanted to have a go for my own experience so here are the results; it did not work.

In diskpart I did a clean all just to have a fresh start, then I created the partition.

click to enlarge
Drive Letter Test.jpg

Then during the install, I did not do a format here.
Drive Letter Test2.jpg

Here's the end result.
Drive Letter Test3.jpg
 

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Yes, it's possible.

It requires running a complicated script from winpe.

Unless you are able to do that, you are stuck with 7 selecting the first available letter ( That will be C if you install from boot as A and B are reserved for floppies)
 

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Yes, it's possible.

It requires running a complicated script from winpe.

Unless you are able to do that, you are stuck with 7 selecting the first available letter ( That will be C if you install from boot as A and B are reserved for floppies)



Thanks SIW, is there a link to this info I could study?
 

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I've seen this as a result of a custom upgrade install - As the install is run from the C: drive when windows looks for the 1st available drive A;, B;are unsuitable and c: is actually in use. As a result windows will be installed to the next available drive - maybe D: but often higher as the DVD drive is an unsuitable drive and is normally d:.

Not a common event but possible - RTM win7 may make this impossible by rebooting before drive allocation but not sure
 

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Sorry for the very late response. This is possible if you have Win XP X64. Start the install from Win XP X64 in order to install Win 7 64 bit. I assume that Win 7 32 bit could be installed from Win XP (32 bit), but I never tried that. Boot into XP X64, then run setup.exe from the Win 7 install dvd. When run from Win XP X64, you'll be able to select the install partition by letter, which Win 7 will then retain after the install.
 

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