Please choose it based on your computer architecture.
When you install this you get option whether you want 32 bit or 64 bit.
Desktop navigation is super fast and smooth in windows 7 ultimate version.
Previously pictures were messed.
How to determine if your system is running on 64-bit Windows (Microsoft summary 64-bit Windows operating systems (such as Windows 7, Vista or XP) come with blooming gifts new bloomfield mo a 32-bit Internet Explorer (IE) browser as the standard (default) for viewing web pages.Download Windows 10 ISO as well which is latest release from Microsoft.Which Java download should I choose for my 64-bit Windows operating system?Starting with Java 8 Update 20, the Update tab in the Java Control Panel enables users to automatically update 64-bit JREs (in addition to 32-bit versions) that are installed on their system.You can build application on cloud windows.Detailed Windows 7 Features are listed on official Windows site.Verify browser, follow the steps to verify whether you are using a 32-bit or 64-bit browser.Windows 7 firewall is more secure with inbound and outbound firewall rules.

Let me know if you hit any issues while installing.
You can easily play a song while images slide show in media center.
Check the About Firefox panel, type in the browser address about:support.
So if you want to optimize pc speed and get best performance then do install fresh windows 7 ultimate iso.
For downloading and installing 32-bit Java on your system.These operating systems also include a 64-bit Internet Explorer browser, however using it is optional and it must be explicitly selected to view web pages.Windows 7 Ultimate Download ISO 32 / 64 Bit Official DVD Free.Choose the folder location.This includes Windows 7 Ultimate Official Untouched ISO with SP1 Updates as well.Click on the Help tab at the top.You can also, download Windows 7 All in One ISO if you are interested in multiple editions in single ISO.