Different Windows editions have had different upper maximum RAM limits. 64-bit Windows support different amounts of memory as an SKU differentiating feature, with the low end being 512MB for Windows ...

One of the common choices today is whether to run a 32-bit or 64-bit operating system on desktop machines. Since 32-bit operating systems have been in production for many years, 32-bit still seems to ...

I'm wondering what are the avantages of using a 64-bit CPU over a 32 bit one besides the huge amount memory it can address? From my understanding, most appications don't gain little it any performance ...