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  2. Compact Disc and DVD copy protection - Wikipedia

    en.wikipedia.org/wiki/Compact_Disc_and_DVD_copy...

    CD/DVD copy protection is a blanket term for various methods of copy protection for CDs and DVDs. Such methods include DRM, CD-checks, Dummy Files, illegal tables of contents, over-sizing or over-burning the CD, physical errors and bad sectors. Many protection schemes rely on breaking compliance with CD and DVD standards, leading to playback ...

  3. DVD region code - Wikipedia

    en.wikipedia.org/wiki/DVD_region_code

    DVD region codes are a digital rights management technique introduced in 1997. [ 1] It is designed to allow rights holders to control the international distribution of a DVD release, including its content, release date, and price, all according to the appropriate region. This is achieved by way of region-locked DVD players, which will play back ...

  4. List of Compact Disc and DVD copy protection schemes

    en.wikipedia.org/wiki/List_of_Compact_Disc_and...

    DVD region code. Restricts region where media can be played by matching region number with configuration flag in DVD players. LaserLock. Includes hidden directory on the CD containing corrupted data which will cause errors while being copied. SafeDisc (version 4) See SafeDisc (versions 1-5) in previous section. SecuROM.

  5. DVD player - Wikipedia

    en.wikipedia.org/wiki/DVD_player

    DVD player. A DVD player is a device that plays DVDs produced under both the DVD-Video and DVD-Audio technical standards, two different and incompatible standards. Some DVD players will also play audio CDs. DVD players are connected to a television to watch the DVD content, which could be a movie, a recorded TV show, or other content.

  6. Device Manager - Wikipedia

    en.wikipedia.org/wiki/Device_Manager

    Proprietary commercial software. Device Manager is a component of the Microsoft Windows operating system. It allows users to view and control the hardware attached to the computer. When a piece of hardware is not working, the offending hardware is highlighted for the user to deal with. The list of hardware can be sorted by various criteria.

  7. DVD - Wikipedia

    en.wikipedia.org/wiki/DVD

    t. e. The DVD (common abbreviation for digital video disc or digital versatile disc) [ 9][ 10] is a digital optical disc data storage format. It was invented and developed in 1995 and first released on November 1, 1996, in Japan. The medium can store any kind of digital data and has been widely used to store video programs (watched using DVD ...

  8. Timeline of audio formats - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_audio_formats

    An audio format is a medium for sound recording and reproduction. The term is applied to both the physical recording media and the recording formats of the audio content —in computer science it is often limited to the audio file format , but its wider use usually refers to the physical method used to store the data.

  9. Copy protection - Wikipedia

    en.wikipedia.org/wiki/Copy_protection

    A similar copy protection system was used in Spyro: Year of the Dragon, although it only uses one copy protection check at the beginning of the game (see below). In an unauthorized version of the PC edition of Mass Effect, the game save mechanism did not work and the in-game galactic map caused the game to crash. As the galactic map is needed ...