Disable Automatic Updates in FlashPlayer and ShockwavePlayer

Flash Player

Modify the property:

ISCHECKFORPRODUCTUPDATES = 0

Add file

[System Folder] Macromed \ Flash \ mms.cfg

The file contents:

AutoUpdateDisable = 1

And saved with the UTF-8 encoding

Shockwave Player

Modify the registry hive

HKLM\SOFTWARE\Adobe\Shockwave 11\AutoUpdate

y ->n