Hey everyone,
I have Processor: AMD Athlon(tm) X2 Dual-Core QL-65 (2 CPUs), ~2.1GHz
Memory: 4096MB RAM
It says it's only using 2.87GB of available 4GB of RAM, and if I upgrade to 64-bit it will use all 4GB.
I'm just wondering if there are any specific disadvantages with using 64-bit instead of normal 32-bit.
Will it affect my computers performance, will I have problems with programs not being compatible, is there any point in actually upgrading to 64-bit?
Much appreciated.



