Determine if Service Already Installed

Determine if a Windows service is already installed.

Note:This software is available as a pre-release.

Download Chilkat .NET for 4.0 Framework

Download Chilkat .NET for 64-bit 4.0 Framework (x64)

Download Chilkat .NET for 2.0 / 3.5 Framework

Download Chilkat .NET for 64-bit 2.0 / 3.5 Framework (x64)

Download Chilkat .NET for 1.0 / 1.1 Framework

Chilkat.Service service = new Chilkat.Service();

service.ServiceName = "MyService";

//  returns -1 for failure (inability to check)
//  returns 1 if already installed.
//  returns 0 if not yet installed.
int retval;
retval = service.IsInstalled();
if (retval < 0) {
    MessageBox.Show("Failed to query service control manager");
}
else {
    if (retval == 1) {
        MessageBox.Show("Service is already installed");
    }
    else {
        MessageBox.Show("Service is not installed");
    }

}