3gp format is the one supported by most phones to play videos. The problem is that when we download a video from Internet or our friends share videos with us, those videos are usually formatted as avi, flv or mpg and our mobile doesn't support them. If you want to watch your videos with no problems on your mobile phone, they have to be converted into 3gp. That...

No matter how big is your HD, the bigger it is, the more rubbish files you'll store. You'll have to be careful if you don't want to waste the space of your HD, one of the common problems when you have lots of MBs occupied are the duplicate files. Hopefully, there are some programs that help you finding and eliminating those duplicate files, and by the way, free s...