You will need
  • - Computer with Windows 7;
  • app TuneUp Utilities.
The first way to see if Windows 7 is as follows. Click on the icon "My computer" right-click. A context menu will appear. In this menu select "Properties". Window will pop up that will basic information about your computer. In this window there is "System". In it find the line "system Type". There will be written information on your operating system. It is either 32 or 64-bit OS.
Learn about the bitness of the operating system in this way. Click "Start". Then in the search box type "system Information". In the list of results, click "system Information". After a few seconds a window will appear with information about your OS. In the window that appears look for the line "Type". If the value in this line will be x86, it means that you have a 32-bit operating system. If the value in this line, EM64T, then you have a 64-bit OS.
If in addition to the bitness you need more information, you can help app TuneUp Utilities. Download this program from Internet and install it on your computer. Start it.
After the first run will start scanning your computer. Then a dialog box appears with the offer system optimization and bug fixes. Then be my guest. If you have time, you can agree on the optimization, it doesn't exactly hurt your computer. If you want to go to the main menu, just close the window with this proposal. After the scan is complete click on "Fix problems" and select "Show system information".
In the next window, select the Windows tab, and then click on the "environment Settings". A window will appear where you can view information about your operating system, including its width and many other parameters.