spldshould not have embedded spaces. For file names with spaces, you can use the corresponding short file name.
spwin, selecting the ‘Manual’ or ‘Release Notes’ item in the ‘Help’ menu may give an error message similar to ‘… \!Help\100#!Manual.lnk could not be found’. This happens when Adobe Acrobat Reader is not installed or if it has not been installed for the current user. Open C:\Program Files\SICStus Prolog VC15 4.7.0\doc\pdf\ in the explorer and try opening relnotes.pdf. If this brings up a configuration dialog for Adobe Acrobat, then configure Acrobat and try the ‘Help’ menu again. Alternatively, you may have to obtain Adobe Acrobat. It is available for free from https://www.adobe.com/.
If SICStus is installed for a single user, then SICStus will not find the
license information when started by another user.
In this case, the windowed version of SICStus (
put up a dialog where a license can be entered.