Just in case anyone is looking for an alternative to Win Explorer Giveaway of the Day has XYplorer free today. It appears to be a lot more flexible and usable than Win explorer though I will admit to only using it for the last couple of hours. XYplorer
You may find that you can reinstall the app after the allotted day has expired. This is a pretty portable app and you may find that just copying the installed folder (probably Program Files\XYplorer) to a back-up device provides enough for a reinstall at a later date (i.e. just copy it back).