We often have some personal documents/data in USB stick which we don’t want anybody else to read or
access. In this case it is necessary to password protect your sensitive
data. This can be done by using the portable USB Safeguard.
USB Safeguard is a freeware which can help you to keep your personal
data password protected.
Extract media files from web
browser cache with a software
tool called VideoCacheView from Nirsoft. You can capture your favorite
songs and ringtones which is played in web browser.