Method 1 : Use code
With this method you can activate Windows 7 Enterprise and Windows 7 Professional
How to activate Windows 7 Enterprise/Professional without product key 2018
Step 1 : You visit http://bit.ly/w7petxt
Step 2 : You copy the code above into a new text document
Step 3 : You save it as a batch file , name “windows7.cmd”
Step 4 : You Run the batch file as administrator
You can see the result
tested by me many times...,
credits to original poster
With this method you can activate Windows 7 Enterprise and Windows 7 Professional
How to activate Windows 7 Enterprise/Professional without product key 2018
Step 1 : You visit http://bit.ly/w7petxt
Step 2 : You copy the code above into a new text document
Step 3 : You save it as a batch file , name “windows7.cmd”
Step 4 : You Run the batch file as administrator
You can see the result
tested by me many times...,
credits to original poster