How to upgrade Windows 7 Build 7100 to Windows 7 Build 7600?
yakimeshi
3:02 pm on December 23, 2009
Step 1
Windows 7 Build 7600 by default will not allow you to do an upgrade install. This how to will describe the process needed to upgrade from Windows 7 Build 7100 to Windows 7 Build 7600 with out doing a clean install.
Download the ISO as you did previously and burn the ISO to a DVD.
Step 2
Copy the whole image to a storage location you wish to run the upgrade from (a bootable flash drive or a directory on any partition on the machine running the pre-release build).
Step 3
Open the file cversion.ini in a text editor like Notepad
Step 4
Modify the MinClient build number to a value of 7100.0
Step 5
Save the file in place with the same name
Step 6
Run setup like you would normally from this modified copy of the image and the version check will be bypassed.
yakimeshi 3:02 pm on December 23, 2009
Step 1
Windows 7 Build 7600 by default will not allow you to do an upgrade install. This how to will describe the process needed to upgrade from Windows 7 Build 7100 to Windows 7 Build 7600 with out doing a clean install.
Download the ISO as you did previously and burn the ISO to a DVD.
Step 2
Copy the whole image to a storage location you wish to run the upgrade from (a bootable flash drive or a directory on any partition on the machine running the pre-release build).
Step 3
Open the file cversion.ini in a text editor like Notepad
Step 4
Modify the MinClient build number to a value of 7100.0
Step 5
Save the file in place with the same name
Step 6
Run setup like you would normally from this modified copy of the image and the version check will be bypassed.
http://www.ehow.com/how_5214341_upgrade-windows-build-windows-build.html