Opens or Prints a filename according to the definition of the file extension in the Registry.
For example: a filename with .doc extension will be opened with MS-Word, a filename with
.html extension will be opened with your default browser.
If you specify a valid web site address, the Web site will be opened in your default browser.
the [operation] parameter can be "open" or "print".
Examples:
shexec "open" "c:\my documents\abc.doc"
shexec "print" "d:\files\1.pdf"
shexec "open" "http://www.nirsoft.net"
