32-bit Windows can only access about 3GB of memory (even if you install 4GB), but if you install 64-bit Windows, there's no practical limit to how much memory you can install.

More and more frequently, users are installing the 64-bit version of their operating system of choice over the less capable 32-bit version.

This article will teach you how to install the Microsoft Access 64-bit ODBC driver, as well as how to fix problems with ODBC when using Java to access a Microsoft Access database in the 64-bit version ...

There's a difference between 64-bit and 32-bit operating systems, and it involves your PC, too.

Your new computer has a 64-bit processor, but your software probably is still 32-bit. Why haven't software developers done more about it?