>These work for me:
>

>? ShellExecute(0,"open","c:\windows\system32\mspaint.exe","D:\software\smlogo.jpg","",1)
>? ShellExecute(0,"open","c:\windows\sysWOW64\mspaint.exe","D:\software\smlogo.jpg","",1)
>

Thank you. This works. Questions:

1. How to open jpg and other files with default file type handler like clicking in file in Windows Explorer ?

2. I right clicked in windows explorer in jpg file and selected

Choose default program
Photo Gallery Viewer

After hat I got error message

Picture printing is not available without the Desktop Experience Feature.

Images are still opened with paint.
How to open images with Photo Gallery Viewer or other windows built in viewer ?