Setting page file to 0 can actually lower performance. Windows will put unsed programs into the page file. This will free more memory for use by other programs. Some programs need a page file to work correctly.
If it has a memory leak then the leak needs to get fixed. Nothing else you do is going to stop the leak.
You are about to answer a thread that has been inactive for more than 6 months. If you still wish to proceed, please ensure that your posting is original and does not duplicate or overlap any prior responses to this thread.