Windows XP can use any amount of RAM, there is no exact amount. The minimum is 256 MB, the recommended is 512 MB, and the best is 1 GB +.
Windows XP does not have the RAM, its the computer that has it. The amount of RAM can differ for each computer.
about 3gb of ram is recommended for windows 7 starter.
To run windows 7 you need at least 4gb of ram
Windows XP can never "run like Windows 7", regardless of the amount of RAM installed.
dxdiag.exe
Right click on "My Computer". Click "Properties". The page that comes up will tell you how much RAM there is on your computer.
No, Windows 7 CANNOT be used on any computer. Windows 7 can only be used on computers that have 3 gigabytes (gigs) of RAM.
No.
The maximum amount of RAM supported by Vista is 128 Gb (Ultimate, Enterprise and Business).
You can check the ram of any Windows computer by holding the windows key and pressing the pause break key on the top-right of the keyboard
You can run Windows 7 with 1-2 GB of RAM depending on what you are doing. (More stuff you need more RAM) I Would go with at least 4 if not 8 GB of RAM to run Windows 7.
XP will only recognize up to 3 GB of RAM. However how much RAM your computer can hold is dependent on the model not the OS.