Add spaces: TheseHLPerrormessagescanappearduringprograminstallation,whileaMAINCTL.HLP-relatedsoftwareprogram(eg.OnMark2000Survey)isrunning,duringWindowsstartuporshutdown,orevenduringtheinstallationoftheWindowsoperatingsystem.
These HLP error messages can appear during program installation, while a MAINCTL.HLP-related software program (eg. OnMark 2000 Survey) is running, during Windows startup or shutdown, or even during the installation of the Windows operating system.