Open your copy of VirtualDub. Press F4 or click on the "File" menu option and select "Job Control."
Click on the "File" menu option of the "Job Control" window. Select "Load Job List." Navigate to the directory where you saved your VirtualDub jobs files. Select the file you wish to load.
Check the order that the jobs appear in the "Job Control" window. Rearrange the jobs to your desired order using the "Move Up" and "Move Down" commands.
Click "Start" when you are ready to run the queued jobs.