Budget PC need input.

[Gumbi]

is it windows7 64bit or 32bit?

 

[Trotter]

is it windows7 64bit or 32bit?

If it is running on an Athlon XP it is 32-bit, as they came out before 64-bit was invented. 64-bit uses a little more memory than 32-bit, but the advantages (able to use more RAM, stability) are well worth it.