I restored my computer. Reloaded the Sims2 stuff, then I had almost everything working.
Here are my resolutions.
(1) When Sims go or teleport to a place, InSiminator secondary stuff shows up there.
Answer: I (before the problem) restored every package thing simwhere in my downloads folder, then I found an older Insiminator package simwhere in my downloads folder simultaenously with a newer version.
Resolution: Delete the older version.
(2) I just added Kitchen&Bath Stuff but lost nearly all my downloads.
Discussion: It takes a long time to load Sims2. Usually when I upgrade, I start the game without custom content, (save it maybe) then restart the game with custom content. Kitchen... was a Nasty one.
This is what I found in my ...EAGames/TheSims2/Config/userProp.xml file:
Games/TheSims2/Config/<AnyBoolean key="allowCustomContent" type="0xcba908e1">true</AnyBoolean> (which is how it should be).
<AnyBoolean key="disableCustomObjects" type="0xcba908e1">false</AnyBoolean> (This was true before)
After loading Kithchen... this one was set to True. Make it false and save the config file.
Thanks to the Sim Wikki,
POG