how to write A regedit use c++

[chiwing]

how to write key in regedit use c++

first i need to create it , for exmaple
MY_COMPUTER\HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\COMMON\NEW

COMMON HAVE NOT EXIST, AND THE NEW IS A KEY THAT REG_EXPAND_SZ

AND I NEED TO WRITE A STRING "2009-GDHUG-456-JK" IN IT

HOW CAN ACHIEVE IT?

THANKS

[Null]

Use google to find more info...
RegOpenKeyA()
RegCreateKeyA()
RegSetValueA()
RegCloseKey()

[kbw]

Those were WIN16 functions. You need to check out:

RegCreateKeyEx
RegOpenKeyEx
RegSetValueEx
RegCloseKey

[chiwing]

thanks for your help
it's helpful

i need to write a dll compatible with win xp, win vista
do all vista is 64 bit?

any change for the api using in this platform

egCreateKeyEx
RegOpenKeyEx
RegSetValueEx
RegCloseKey

[z05DSL3A]

Both XP and Vista are available in 32bit and 64 bit variants.

Registry
http://msdn.microsoft.com/en-us/library/ms724871(VS.85).aspx

32-bit and 64-bit Application Data in the Registry
http://msdn.microsoft.com/en-us/library/ms724072(VS.85).aspx