Despite it being obvious that cleaning up porn from your hard disk has benefits that are worth the investment in time, risk must also be considered before moving forward with the process. We have to think about the fact that critical documents may be lost by the software we use or by accident when manually selecting files and folders for deletion. In any case the cleanup process for files that are no longer needed using either method, takes your time, more so if it is done by hand however software use will can take significant time. These are minor issues though and the performance benefits certainly outweigh these drawbacks.