HKLM\SYSTEM\CurrentControlSet\Services\RasMan\Parameters [AllowPPTPWeakCrypto] HKLM\SYSTEM\CurrentControlSet\Services\RasMan\Parameters [AllowL2TPWeakCrypto] HKLM\SYSTEM\CurrentControlSet\Services\RasMan\Parameters [KeepRasConnections] HKLM\SYSTEM\CurrentControlSet\Services\RasMan\Parameters [NegotiateDH2048_AES256] HKLM\SYSTEM\CurrentControlSet\Services\RasMan\Parameters [NegotiateDH2048] HKLM\SYSTEM\CurrentControlSet\Services\RasMan\Parameters [ProhibitIPSec] MigXmlHelper.IsUpgrade() HKLM\SYSTEM\CurrentControlSet\Services\RasMan\Parameters [CustomDLL]