Another way to view memory usage under VISTA

In VISTA system, in addition to viewing the memory usage status in the system properties, you can also use MEM at the command prompt to check the memory status.

MEM command parameters are the following:
C: \\ Users \\ lenovo & gt; mem /
Displays the amount of used and free memory in your system

?. MEM [/PROGRAM |  /DEBUG |  /CLASSIFY]

/PROGRAM or /P Displays status of programs currently loaded in memory
Chinese explanation: status display program being loaded into the memory. You cannot use the /program switch with the /debug switch or the /classify switch. You can abbreviate /program to /p.

/DEBUG or /D Displays status of programs, internal drivers, and other
information
Chinese: displays the current internal loader and The status of the driver and display other programming information. You cannot use the /debug switch with the /program switch or the /classify switch. You can abbreviate /debug to /d.

/CLASSIFY or /C Classifies programs by memory usage. Lists the size of
programs, provides a summary of memory in use, and lists
largest memory block available.
Chinese explanation: Shows the status of the program loaded into the conventional memory and the upper memory area. This switch item lists the size of each program in decimal and hexadecimal notation, and provides a summary of memory usage and lists the largest memory blocks available. The /classify switch cannot be used with the /program switch or the /debug switch. You can abbreviate /classify to /c.

Note: This command can be run without administrator privileges