Cleaning up a system helps clear up the space on the drives. It may also clear up processor usage, ram usage if you uninstall programs that automatically started when the system booted. You may also delete some unwanted programs in the process.
The zoom dialog box helps to enter text and expressions in tight places, such as a property sheet or Query Design view. You can resize the zoom box and change the font. And the zoom box remembers the size and font each time you use it.
