This KBA works with:
Optional features and preference changes in Simplicity Studio.
Always sign-in to gain access to resources on the silabs.com website
Disable automatic updates so that a check for updates does not happen every time Simplicity Studio is opened. This speeds up startup. Go to Window -> Preferences and search for "updates".
Enable viewing "heap status" in bottom of Simplicity Studio bar.
Disable SDKs not being used to improve Simplicity Studio performance.
Enable "Show line numbers" in source code.
Enable folding of #if/#ifdef's and if/else, do/while, for, switch statements in source code.
Manually check for updates click the "Update Software" icon/button.
Disable "Targets" not used.
If updates do not work, local firewall could be blocking access to Silicon Labs update site.
Increase the heap size in Simplicity Studio to increase performance by changing XMx value in studio.ini
Automatically save capture with network key.