Open the menu and type slui.exe 4 into the search box, then press Enter.

Select your country from the list and choose .

For a 32-bit Professional installation, you can use the following standard procedures: :

: Useful if online activation fails or you lack an internet connection.

If connected to the internet, choose and enter your 25-digit product key.

To ensure the system functions correctly before activation, verify these minimum hardware specifications: Activation Key for Windows 7 Pro 32-bit - Microsoft Q&A

Windows 7 Professional (32-bit) reached its official end of life on . While Microsoft no longer provides security updates or official sales for this version, activation remains possible through several legitimate methods if you have a valid 25-character product key. Core Activation Methods