FIGURE 1: Test Output from the Initial DIRUSE Command
Size (MB) Files Directory  
7.01 14 E:\INTERNET EXPLORER 4.0 *You need to filter out the lines with a size of 0.00 and the subtotal line, which contains the same data as the total line.
0.21 15 E:\INTERNET EXPLORER 4.0\Connection Wizard
0.00 0 E:\INTERNET EXPLORER 4.0\IE4Setup*
0.30 1 E:\INTERNET EXPLORER 4.0\PLUGINS
0.94 12 E:\INTERNET EXPLORER 4.0\Setup
0.00 2 E:\INTERNET EXPLORER 4.0\SIGNUP*
1.34 10 E:\INTERNET EXPLORER 4.0\Uninstall Information
9.80 54 SUB-TOTAL: E:\INTERNET EXPLORER 4.0*
9.80 54 TOTAL: E:\INTERNET EXPLORER 4.0