How to Unlock all editions of your Windows 7
Files needed:
Windows 7 ISO (any version but I prefer to use untouched, dahil ito ang nasubukan ko)
Windows Automation Installation Kit (WAIK)
7zip or Winrar
Download links:
WAIK
Windows 7 Home Premium x86
Windows 7 Home Premium x64
Windows 7 Professional x86 ISO
Windows 7 Professional x64 ISO
Windows 7 Home Premium x86 SP1
Windows 7 Home Premium x64 SP1
Windows 7 Professional x86 SP1
Windows 7 Professional x64 SP1
32-bit Windows 7 Ultimate x86 SP1
64-bit Windows 7 Ultimate X64 SP1
Step 1:
Extract your Windows 7 to a specific folder using 7zip or winrar.
Step 2:
In your folder search and delete the file named ei.cfg or simply go to YourWin7Folder/sources then look for the said file and delete.

Step 3:
Install WAIK, run its command prompt as administrator, type the following line and hit enter.
Where
Example:


That's it, you're done, you have unlocked all the editions in your Windows 7, but if you want to change your iso file only to a specific edition just open ei.cfg file with notepad and change the following line

to Starter, Home Basic, Home Premium, Professional or Ultimate.
Note Enterprise is not available.
Files needed:
Windows 7 ISO (any version but I prefer to use untouched, dahil ito ang nasubukan ko)
Windows Automation Installation Kit (WAIK)
7zip or Winrar
Download links:
WAIK
Code:
http://www.microsoft.com/download/en/details.aspx?id=5753
Code:
http://msft-dnl.digitalrivercontent.net/msvista/pub/X15-65732/X15-65732.iso
Code:
http://msft-dnl.digitalrivercontent.net/msvista/pub/X15-65733/X15-65733.iso
Code:
http://msft-dnl.digitalrivercontent.net/msvista/pub/X15-65804/X15-65804.iso
Code:
http://msft-dnl.digitalrivercontent.net/msvista/pub/X15-65805/X15-65805.iso
Code:
http://msft.digitalrivercontent.net/win/X17-24208.iso
Code:
http://msft.digitalrivercontent.net/win/X17-24209.iso
Code:
http://msft.digitalrivercontent.net/win/X17-24280.iso
Code:
http://msft.digitalrivercontent.net/win/X17-24281.iso
Code:
http://msft.digitalrivercontent.net/win/X17-24394.iso
Code:
http://msft.digitalrivercontent.net/win/X17-24395.iso
Step 1:
Extract your Windows 7 to a specific folder using 7zip or winrar.
Step 2:
In your folder search and delete the file named ei.cfg or simply go to YourWin7Folder/sources then look for the said file and delete.

Step 3:
Install WAIK, run its command prompt as administrator, type the following line and hit enter.
oscdimg.exe –l<Disc_Label> -t<MM/DD/YYYY:HH:MM> -m -u2 –b<path_of_bootable_img_file> <path_of_installation_source> <path_with_filename_to_be_created>
-l is used to set volume label of DVD
-t is used to set the time of volume and its contents (Optional)
-m is used to create bigger image file than a CD i.e. 700MB
-u2 is used to create UDF file system for DVD
-b is used to locate boot image of DVD
-t is used to set the time of volume and its contents (Optional)
-m is used to create bigger image file than a CD i.e. 700MB
-u2 is used to create UDF file system for DVD
-b is used to locate boot image of DVD
Example:


That's it, you're done, you have unlocked all the editions in your Windows 7, but if you want to change your iso file only to a specific edition just open ei.cfg file with notepad and change the following line

to Starter, Home Basic, Home Premium, Professional or Ultimate.
Note Enterprise is not available.




