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You can get the product key from Microsoft or one of its resellers. You will need a valid product key to install Windows.
hard disk: minimum 16 GB (32-bit) or 20 GB (64-bit). RAM memory: 1 GB (for 32 bit) and 2 GB (for 64 bit). iso file, then install it on your laptop or desktop. You must create a bootable USB or disc with this. It is the full version of this operating system, not a simple installer, so you can create a bootable device directly with this file. This is a direct download link to official ISO image file and is hosted on our high-speed servers, faster than a torrent download or other technology. Unlike basic versions, offers features as multi-touch, backup and restore through a managed interface, encrypt the disk, use the Group Policy and RDC to manage the PC better and access other computers from distance. If you already have a license for Windows 7 Professional and you lost your CD or you find it more convenient to install from a USB device, then download the.
The Pro version is in the middle and it is great for home users. Windows 7 has different flavors with different features, so you can choose between Starter, Home Basic, Home Premium, Professional, Enterprise and Ultimate.
This is the official setup or installation files for Windows 7 Pro (Professional).