Note that the most of these only affect the GUI.
Path Name 
 | 
Default Value 
 | 
Units or Values 
 | 
Description 
 | 
Desktop/Settings/ProjectOptions/AnimationMemory 
 | 
 200 
 | 
 Megabytes (MB) 
 | 
 Stop animations when available 
memory falls below this value 
 | 
Desktop/Settings/ProjectOptions/AnsoftCOMPreferredIPAddress 
 | 
 ""  
(empty string) 
 | 
 IP Address (as a string) 
 | 
 IP Address used to connect from 
COM Engine to Desktop 
 | 
Desktop/Settings/ProjectOptions/AutoSaveInterval 
 | 
 10 
 | 
 edits 
 | 
 Number of edits to allow between 
autosaves 
 | 
Desktop/Settings/ProjectOptions/AutoShowMessageWindow 
 | 
 1 (true) 
 | 
 0 (false) or 1 (true) 
 | 
 Show message window on new messages 
 | 
Desktop/Settings/ProjectOptions/AutoShowProgressWindow 
 | 
 0 (false) 
 | 
 0 (false) or 1 (true) 
 | 
 Show progress window when starting 
a simulation 
 | 
Desktop/Settings/ProjectOptions/DiskLimitForAbort 
 | 
 0 
 | 
 Megabytes (MB) 
 | 
 A warning is issued when available 
disk space falls below this value 
 | 
Desktop/Settings/ProjectOptions/DoAutoSave 
 | 
 1 (true) 
 | 
 0 (false) or 1 (true) 
 | 
 Enables autosaves if true 
 | 
Desktop/Settings/ProjectOptions/DrawStateIconsInProjectTree3 
 | 
 1 (true) 
 | 
 0 (false) or 1 (true) 
 | 
 Change icon when selection does 
not match active window 
 | 
Desktop/Settings/ProjectOptions/ExpandMessageTreeOnInsert 
 | 
 1 (true) 
 | 
 0 (false) or 1 (true) 
 | 
 Ensure that new messages are visible 
in the message window tree 
 | 
Desktop/Settings/ProjectOptions/ExpandOnInsert 
 | 
 0 (false) 
 | 
 0 (false) or 1 (true) 
 | 
 Expand project tree on insert 
 | 
Desktop/Settings/ProjectOptions/HighlightActive 
ContextInProjectTree2 
 | 
 1 (true) 
 | 
 0 (false) or 1 (true) 
 | 
 Emphasize active command context 
(menu and toolbars) 
 | 
Desktop/Settings/ProjectOptions/SavePreviewImagesInProject 
File 
 | 
 1 (true) 
 | 
 0 (false) or 1 (true) 
 | 
 Save preview images in project 
file 
 | 
Desktop/Settings/ProjectOptions/UpdateReportOnFileOpen 
 | 
 0 (false) 
 | 
 0 (false) or 1 (true) 
 | 
 Update reports on file open 
 |