Browse to your downloaded Windows 7 ISO file.
Install and run the tool.
Download the Windows USB/DVD Download Tool from Microsoft (still available via archive or major tech sites). download file iso win 7
Select your language and click Confirm . Browse to your downloaded Windows 7 ISO file
Click Verify . Microsoft will validate the key. download file iso win 7
Navigate to the official Microsoft software download page: https://www.microsoft.com/en-us/software-download/windows7