Disable editing Manage Sites

Enable this option to disable and lock the end user's ability to specify the default behavior for accessing the Internet from PDFs

Choose "Always ask" to ask before opening every URL.

Choose "Allow access" to allow access to all URLs.

Choose "Block access" to restrict access to all URLs.

Settings:

0. Always Ask
   

   Registry Hive	HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER
   Registry Path	Software\Policies\Foxit\Reader\Preferences
   Value Name	ManageSitesOpt
   Value Type	REG_DWORD
   Value	3

1. Allow access
   

   Registry Hive	HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER
   Registry Path	Software\Policies\Foxit\Reader\Preferences
   Value Name	ManageSitesOpt
   Value Type	REG_DWORD
   Value	4

2. Block access
   

   Registry Hive	HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER
   Registry Path	Software\Policies\Foxit\Reader\Preferences
   Value Name	ManageSitesOpt
   Value Type	REG_DWORD
   Value	5