REGEDIT4

;Disable checking for new version of Windows Media Player 6.4 (per MS KB Q272386):

[-HKEY_LOCAL_MACHINE\Software\Microsoft\MediaPlayer\PlayerUpgrade]

[HKEY_LOCAL_MACHINE\Software\Microsoft\MediaPlayer\PlayerUpgrade]
"EnableAutoUpgrade"="no"


;Disable checking for new version of Windows Media Player 6.4 (per MS KB Q278960):

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MediaPlayer]
"EnableAutoUpgrade"="No"