Работа с браузером С++

SwitchToThisWindow(BrowserHandler, true);

    if (SubKey2 != 0)
        keybd_event(SubKey2, 0, 0, 0);
    if (SubKey1 != 0)
        keybd_event(SubKey1, 0, 0, 0);
    keybd_event(MainKey, 0, 0, 0);
    Sleep(50);
    keybd_event(MainKey, 0, KEYEVENTF_KEYUP, 0);
    if (SubKey1 != 0)
        keybd_event(SubKey1, 0, KEYEVENTF_KEYUP, 0);
    if (SubKey2 != 0)
        keybd_event(SubKey2, 0, KEYEVENTF_KEYUP, 0);

BOOL CALLBACK CheckWindowTextForBrowser(HWND Window, LPARAM lParam)
{
    std::string iExplorerStr = "Windows Internet Explorer",
        operaStr = "Opera",
        chromeStr = "Google Chrome",
        firefoxStr = "Mozilla Firefox";
    char windowTextA[100];
    int CharCopied = GetWindowText(Window, windowTextA, 100);
    if (CharCopied == 0)
        return true;
    std::string windowText = windowTextA;
    bool IExplorerFound = (windowText.find(iExplorerStr) != std::string::npos);
    bool OperaFound = (windowText.find(operaStr) != std::string::npos);
    bool ChromeFound = (windowText.find(chromeStr) != std::string::npos);
    bool FirefoxFound = (windowText.find(firefoxStr) != std::string::npos);
    bool BrowserFound = IExplorerFound || OperaFound || ChromeFound || FirefoxFound;
    if (BrowserFound)
        BrowserHandler = Window; // тот самый BrowserHandler, что и в первом куске кода.
    return (!BrowserFound);
}
 
bool FindBrowserWindow(void)
{
    BOOL result = EnumWindows(CheckWindowTextForBrowser, 0);
    return (result == 0);
}