How to Upgrade Windows 7 Premium to Windows 7 Professional
- 1). Click "Start," then "All Programs."
- 2). Scroll to "Windows Anytime Upgrade," and click it to launch the program.
- 3). Click "Go online to choose the edition of Windows 7 that's best for you."
- 4). Click the green "Buy" button under "Professional" at the top of the window.
- 5). Enter your name, address, phone number and email address, then click "Next."
- 6). Enter your credit card information, then click "Next."
- 7). Confirm your information on the next screen, then click "Purchase."
- 8). Sign into the email account for the address you supplied during the purchase of your upgrade, then open the email from Microsoft.
- 9). Select the upgrade key by highlighting it with your mouse, then press "Ctrl" + "C" to copy it.
- 10
Click "Start," then "All Programs." - 11
Scroll to "Windows Anytime Upgrade" and click it. - 12
Click "Enter an Upgrade Key." - 13
Click inside the field below "Windows Anytime Upgrade Key," then press "Ctrl" + "V" to paste the key you copied earlier. - 14
Click "Next," then follow the prompts to complete your upgrade.