Hide the "Add a program from CD-ROM or floppy disk" option: registry value NoAddFromCDorFloppyUserHKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Uninstall
- Policy ID
- NoAddFromCDorFloppy
- Scope
- User Configuration
- Supported on
- Windows Server 2003, Windows XP, and Windows 2000 only
- Source
- Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
- Category
- Control Panel › Add or Remove Programs