Hello,

I need to do the following functions, Which API can help me ...

1) I want to determine if the current operating system is Arabic enabled or not (English only).

2) I want to read the registry to determine if my project is previously installed.

3) I want to determine if the PC has Sound card installed.

4) Get the current (Volume Control) level (0 - 65535)

5) I need to know if a specified program is running so I will not run another program.

Thanks,
Belal Marzouk