If you are ordering a new PC with 4 GB or more of RAM, ... Keep in mind that your CPU must support 64-bit in order to be running a 64-bit operating system—if you're running a modern CPU you ...

Most personal computers today are 64-bit, and mobile devices are expected to begin using 64-bit CPUs in the 2014-2015 time frame. A 64-bit operating system will not work in a 32-bit computer, but ...

While a 64-bit processor can run a 32-bit operating system, the reverse is not true. If your computer has a 32-bit processor, the decision has already been made for you.

2] Using Control Panel. Open Control Panel > System and Security > System. Here, under System type, you will see if you are running a 32-bit or 64-bit Windows operating system on a 32-bit or 64 ...

The first fully 64-bit operating system was Mac OS X Snow Leopard in 2009. ... you can run both 32- and 64-bit software. The computer uses two specific Program File directories.

Within there, next to System type, it will say either 64-bit Operating System or 32-bit Operating System. Expert Tip: Note ...

Microsoft’s Office 2010, for example, installed a 32-bit version by default even if your PC used a 64-bit chip. It was an attempt to cut down or eliminate software incompatibilities.

4] Uninstall VirtualBox. In case VirtualBox doesn’t have a 64-bit operating system in the list, you need to make sure VirtualBox installed on your computer has something wrong with it.

Players hoping to jump into the Battlefield 4 beta on PC must have a 64-bit operating system to access it, DICE has announced. In an update on the Battlefield Blog, general manager Karl Magnus ...