|a quick google search turned up the following:|
"To find out which operating system your computer is running, first click Start, and then click Run. In the box that appears, type winver, and then click OK. The window that appears will show you which version of Windows your computer is using. If you see 64-Bit Edition in the product name along with Windows XP then it is 64 bit otherwise it is 32 bit"
Compaq Presario SR1720NX Desktop Computer
AT&T SBC Yahoo DSL Home
Linksys Router/2 computers