procedure InstallPortTalkDriver;
var
SchSCManager:SC_HANDLE;
schService:SC_HANDLE;
err:DWORD;
DriverFileName:array[0..79]of CHAR;
begin
if (GetSystemDirectory(DriverFileName, 55)=0) then
begin
showmessage('PortTalk: 取System目录出错');
exit;
end;
if (not CopyFile('PortTalk.sys', DriverFileName, FALSE)) then
begin
showmessagefmt('PortTalk: 拷贝驱动程序到以下位置出错:%s'+#$D#$A+
'请手工拷贝到system32/driver目录',
[DriverFileName]);
exit;
end;
if (schService = 0) then
begin
err := GetLastError;
if (err = ERROR_SERVICE_EXISTS) then
showmessage('PortTalk: 驱动程序不存在。')
else showmessage('PortTalk:建立服务时发生未知的错误。');
end
else showmessage('PortTalk: 成功安装!');
{ 关闭Service Control Manager }
CloseServiceHandle (schService);
end;