DRM stands for "Digital Rights Management." It's often used to refer to protection that videos such as WMVs have on them to prevent them from being copie.

Musics/Movies download from Apple's iTunes Store ,Amazon, Zune, etc. have Digital Rights Management protection, or DRM protection helps to prevent piracy and illegal sharing of copyrighted material. However, when you legally own the music or videos, DRM protection can prevent you from restoring lost files or moving them to another computer. Here's how to get around DRM protection on your media downloads.

The encrypted contained files are very annoying,we must be connected to the Internet to play them,otherwise can't connect to the web validation, the video is to junk files.
In one word the DRM take us a lot of troubles ,how could we get out of this trouble?Here you will get the answer,our editor have test many tools ,and come to a conclusion AimerSoft DRM Removal is the most powerful one.

Key Functions of DRM Removal

Remove DRM Protection from Video
Removal copyright protection for video (M4V/WMV/ASF) downloaded from iTunes, Windows Media center, Zune Marketplace, BBC iPlayer WMV, Xbox Live Store, Amazon Video on Demand, CinemaNow, Blockbuster, Netflix DVD rental, Limewire, uTorrent, FrostWire and more.

Remove DRM Protection from Audio
Remove access controls on audio books and music in all popular file formats, including M4A, M4P, M4B from iTunes, WMA from Overdrive, AA, AAX from Audible, and subscription WMA music from Napster, Pandora, Spiralfrog, Bearshare, iMesh, iMeeM, KaZaA, Last.fm, eMusic, Puretracks, MusicGiants, Nokia Music Store, and more.

Convert Your Media to tons of Formats
Convert all popular HD and SD videos like M4P, M4B, M4A, M4V, WMV, ASF, WMA, MP4, AVI, MOV, 3GP, 3G2, CD.dat, DVD.vob, H.264, AVCHD, HD(.mp4; .wmv; .asf; .mpg; .vob; .mov; avi), etc. Also extract audio from video as MP3, M4A, AC3, AAC, WMA, etc.

DRM Media Converter's conversion speed is now is 6X faster than before, thanks to NVIDIA? CUDA? technology.
A multi-threaded conversion process lets you conveniently convert multiple files at the same time, saving you a ton of time and money.

http://www.best-videoconverter.org/drm-removal.html

How to Remove DRM and Convert Protected Music and Video

Just follow the three short steps below to start sharing your newly-freed files to anyone, on virtually any device with DRM Removal.

Step 1. Adding Files
There's two ways to import files into the program, (1) Click the Add button at the top left to browse your computer's folders and select the file(s) you want or (2) just drag-and-drop the files you want directly from your desktop into the main window and remember, you can import multiple files at once thanks to batch conversion.



Step 2. Adjusting Advanced Audio/Video Settings (Optional)
If you have specific needs concerning video or audio quality, click the Settings button at the bottom (there are separate buttons for audio and video) to select the output format you want, then, you can set the video parameters (resolution, frame rate, encoder, and bit rate) or audio parameters (such as sample rate, channel, encoder and bit rate).



Step 3. Converting Your DRM Files
After a short setup, click the "Start" button to begin the conversion process, then sit back and enjoy your newly freed music and movie files.
Customize your conversion using the three tabs located in the Options menu:
1. From the "General" tab, specify your preferred destination folder for saving output files.
2. From the "DRM Finder" tab, customize search parameters for the DRM Finder tool.
3. From the "Processing" tab, set the program to perform up to five parallel conversions.