You could either uninstall some programs you arent using or get a new computer with more RAM.
No, windows xp cannot read 4mb ram dude it needs at least 64 mb of ram
Yes Windows xp will work with DDR3 i have a gaming computer with 16gb DDR3 ram in windows xp 64-bit
There is no such thing as "cleaning RAM."
Yes, you can.
Windows XP can never "run like Windows 7", regardless of the amount of RAM installed.
minecraft 1.7 Minimum System Requirements:​OS: Windows XP; Mac OS X; GNU/Linux;
4gb ram
Windows XP does not have the RAM, its the computer that has it. The amount of RAM can differ for each computer.
Minecraft currently supports: Windows XP - Windows 8. Linux And recently All types of Apple.
Windows XP Home & Windows XP Pro
The operating system is not directly related to the amount of RAM installed. XP can be run on anything from 32 MB of RAM to 4 GB.
4GB