Impedisci condivisione file multimediali: valore del Registro di sistema PreventLibrarySharingComputerHKLM\Software\Policies\Microsoft\WindowsMediaPlayer

ID criterio: PreventLibrarySharing
Ambito: Configurazione computer
Supportato in: Windows Media Player 11 per Windows XP o Windows Media Player 11 per Windows Vista o versioni successive.
Origine: Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (versione 1.0)
Categoria: Componenti di Windows › Windows Media Player

Registro

PreventLibrarySharing

REG_DWORDComputer

HKLM\Software\Policies\Microsoft\WindowsMediaPlayer Chiave corrente

Valore abilitato: 1
Valore disabilitato: 0

Applica con .reg · CMD · PowerShell

.reg

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\WindowsMediaPlayer]

; Opzioni (usarne solo una)
; Abilitato
"PreventLibrarySharing"=dword:00000001
; Disabilitato
"PreventLibrarySharing"=dword:00000000

CMD

:: Opzioni (usarne solo una)

:: Abilitato
reg add "HKLM\Software\Policies\Microsoft\WindowsMediaPlayer" /v "PreventLibrarySharing" /t REG_DWORD /d 1 /f
:: Disabilitato
reg add "HKLM\Software\Policies\Microsoft\WindowsMediaPlayer" /v "PreventLibrarySharing" /t REG_DWORD /d 0 /f

PowerShell

# Comune: crea la chiave
New-Item -Path 'HKLM:\Software\Policies\Microsoft\WindowsMediaPlayer' -Force | Out-Null

# Opzioni (usarne solo una)
# Abilitato
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\WindowsMediaPlayer' -Name 'PreventLibrarySharing' -PropertyType DWord -Value 1 -Force | Out-Null
# Disabilitato
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\WindowsMediaPlayer' -Name 'PreventLibrarySharing' -PropertyType DWord -Value 0 -Force | Out-Null