The Memory Manager manages this application’s use of system memory. The controls and indicators are:
Physical Memory - correlates to the information reported on the Performance tab of the Windows Task Manager. Note that a megabyte is 1,024 bytes.
Paged Memory - correlates to the information reported on the Performance tab of the Windows Task Manager.
Disable Undo checkbox - conserves system memory by disabling Edit > Undo (Ctrl-Z).
Memory Usage Limit - prevents this application from hogging system memory by setting a maximum number of megabytes of system memory that it may utilize.