Follow along with the video below to see how to install our site as a web app on your home screen.
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DWORD rc;
DWORD len;
DWORD dwType;
DWORD fValue;
len = 4;
rc = RegQueryValueEx( hkey, szSubKey, 0, &dwType,
(LPBYTE)&fValue, &len );
if (rc != ERROR_SUCCESS) { ...
// and
DWORD rc;
rc = RegSetValueEx( hkey, szSubKey, 0, REG_DWORD,
(LPBYTE)&dwValue, 4 );
if (rc != ERROR_SUCCESS) { ...