MemUse

If you want to know the state of your memory usage but don't want to install a complex program, MemUse could well be the solution you need. This program, in the form of a tiny 7KB executable doesn't require any installation and will show up a small display containing information about the physical and virtual memory both available and used. It's extremely simple to use and the only option that you have is to choose whether the window is always on top or not.

Features of the program:

• Tiny executable
• Shows Memory Information (Physical and Virtual)
• Stay On Top option (System Menu)
• Windows XP Theme support
• Shows Physical percentage value in the title of the window
• Can show memory usage in KB