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AutoRun
EntityQ1324954· pop 14· linked from 350 articles

AutoRun and the companion feature AutoPlay are components of the Microsoft Windows operating system that dictate what actions the system takes when a drive is mounted.

~31 min read

Encyclopedic overview

31 sections
Contents
  • AutoPlay
  • AutoRun activation
  • Initiation and notification
  • Changing behaviour
  • Before AutoPlay
  • Introducing AutoPlay
  • Registry settings
  • Drive types
  • Registry terminology
  • Changing Registry settings
  • Evaluation order
  • NoDriveTypeAutoRun
  • NoDriveAutoRun
  • Group Policy
  • Windows Server 2003, Windows XP, and Windows 2000
  • Windows Vista, Windows Server 2008
  • Windows 7, Windows Server 2008 R2
  • Altering AutoRun behaviour
  • Pressing the Shift key
  • Auto Insert Notification
  • Editing Group Policy
  • Registry files
  • Initialization file mapping
  • Issues and security
  • The AutoRun disable bug
  • Other issues
  • Attack vectors
  • Attack mitigation
  • See also
  • References
  • External links

AutoRun and the companion feature AutoPlay are components of the Microsoft Windows operating system that dictate what actions the system takes when a drive is mounted.

AutoRun was introduced in Windows 95 to ease application installation for non-technical users and reduce the cost of software support calls. When an appropriately configured CD-ROM is inserted into a CD-ROM drive, Windows detects the arrival and checks the contents for a special file containing a set of instructions. For a CD containing software, these instructions normally initiate installation of the software from the CD-ROM onto the hard drive. To maximise the likelihood of installation success, AutoRun also acts when the drive is accessed ("double-clicked") in Windows Explorer (or "My Computer").

Excerpted from Wikipedia’s “AutoRun” article, available under the CC BY-SA 4.0 licence.

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