32?? Windows ???????? 64?? ?????? ???

??:

32?? ??????? 64?? Windows ????? 64?? ?????? ????? ? ???? ????. ? ??? 64?? ?? ???? ???? 32?? ?? ????? SQL Express ???? ??? ?? 64?? ?????? ?? ??? ??? ???? ? ?? ?????.

???:

64?? ????? ???:

RegistryView.Registry64 ??? 32?? ???????? 64?? ?????? ????? ?? ???? ?????. ?? ??? ?? ?????.

RegistryKey localKey = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64);
RegistryKey sqlServerKey = localKey.OpenSubKey(@"SOFTWARE\Microsoft\Microsoft SQL Server\Instance Names\SQL");
string sqlExpressKeyName = (string)sqlServerKey.GetValue("SQLEXPRESS");

32?? ????? ???:

??? 32?? ?????? ?????? RegistryView.Registry32:

RegistryKey localKey32 = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32);
RegistryKey sqlServerKey32 = localKey32.OpenSubKey(@"SOFTWARE\Microsoft\Microsoft SQL Server\Instance Names\SQL");
string sqlExpressKeyName = (string)sqlServerKey32.GetValue("SQLEXPRESS");

?? ?? ??:

• 32?? ?????? 64?? ????? ?? "Wow6432Node"? ?? ???? ? ??? RegistryView.Registry32? ???? ?? ???? ?? ???? ?? ?????.
• Windows 7(64??)? ??? ??? ?? 32?? ???? ???? ? RegisteredOrganization ?? "Microsoft"? ?? ??? ? ????. 64?? ??? ??? ??? ?????.
• GetAllRegValueNames() ??? ???? ????? ??(32?? ?? 64??)? ???? ?? ? ??? ?? ??? ? ????.
• null ?? ???(??)? ???? ???? null ?? ???? ?????.

? ??? 32?? ?? ????? Windows?? 64?? ?????? ??? ???? ? ?????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!