The term SIMM stands for Single In-Line Memory Module. With SIMMs, memory chips are soldered onto a modular printed circuit board (PCB), which inserts into a socket on the system board.
By default, your virtual memory is in your C drive. It is better to move it to another partition, suhc as D or E. To change it, right click on "my computer" and select properties, click on advanced tab, go to the first settings tab, select 'advanced' tab again. Here you will be able to change the path to your virtual memory.