DeleteRegistryValue( Key, ValueName )
true if the value was deleted. Otherwise, false.
Key – Full registry key name to delete value from. Example: "HKEY_CURRENT_USER\\Software\\ExampleSoft\\Test". This parameter is required.
ValueName – Name of the value to delete. This parameter is required.
This function will only work in the full player - not the screensaver, web plugin or Flex.
You can only delete from keys in HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER under the Software subkey - i.e. "HKEY_LOCAL_MACHINE\\Software\\<any key>" or "HKEY_CURRENT_USER\\Software\\<any key>" (or any subkeys thereof)