@maxvector9 said:

I'm using SU 2017, and my toolbars are not saving after restarting Sketchup. Is there a reason that this problem is occurring, and is there are workaround?

There's always a reason for everything. You don't give any information about your computer or its operating system so a fix is difficult to offer. Maybe a reinstall is in order. You don't need a workaround. The toolbars should stay in place on their own. It's an incredibly rare thing to have toolbars moving on their own since SU2013 so there's something about your system that needs sorting.