Which build of windows 7 do i have

Both the Windows version number and the build number indicate which Windows updates are installed on your computer. For example, version corresponds to the Windows 10 feature update released in April The build number tells you which cumulative update is installed on your system.

Build You can find out more in the Windows 10 update history on the Microsoft support site. Get found with your own domain.

Build trust with your own email address. Reach visitors with your own website. If you are familiar with the Windows Command Prompt , you can quickly and easily find out what operating system version you have using the system info command line utility as follows:. Once the command has been executed, you will be able to see all of the details of your system in the terminal output. This includes the operating system name, version number and build number. The infamous blue screen of death usually shows up without any warning.

If Windows can no longer be run as a result of such a problem, then the forced shutdown takes place in the form of a blue screen containing an error message. This may cause unsaved files and documents to be lost. The most important thing with The About Windows page will open, and the details of your Windows operating system will be displayed As you can see, I'm running the RTM version of Windows 7 build , and I'm running Windows 7 Ultimate, without any service pack.

You can run the Winver utility as well using command prompt, just type winver and the About Windows page will open. Tip See our Windows definition for more information about Microsoft Windows, including its versions and history. Determine the version of Windows Alternative methods Determine Windows version on mobile devices. Tip If you're curious about whether it's bit or bit, see: How to determine if you have a bit or bit CPU.

Additional information How to determine if you have a bit or bit CPU. Listing of Windows versions. Learn where to Find your Windows product key. If you're having a problem with activation, see Activate Windows.

If you're using a touch device, swipe in from the right edge of the screen, tap Settings , and then tap Change PC settings. Continue to step 3. If you're using a mouse, point to the lower-right corner of the screen, move the mouse pointer up, click Settings , and then click Change PC settings. Under Windows you'll see which edition and version of Windows your device is running.

If you're having a problem with activation, see Activate Windows 7 or Windows 8. Select the Start button, type Computer in the search box, right-click on Computer , and then select Properties. Under Windows edition , you'll see the version and edition of Windows that your device is running. Learn more.