Windows 7:
1) Left click the start button > Right click "Computer" > Left click "Properties":
2) On the following window the Operating System type will be listed under the "System" section:
Windows 8.1:
1) Right click the Windows icon Start Button in the lower left hand side of the screen > Left click "System":
2) Under System, locate the System Type which will say the Bit of the Operating System:
Windows 10:
1) Right click the Windows icon Start Button in the lower left hand side of the screen > Left click "System":
2) Under System, locate the System Type which will say the Bit of the Operating System:
Article ID: 41, Created: 9/10/2015 at 4:32 PM, Modified: 3/21/2019 at 6:50 PM