Please find below a link to the fix for the current issue of an error appearing when attempting to enter dates into SIMS via the calendar tool which was caused by a windows security update.

Warning: Please save all work as you maybe prompted to restart your workstation when running this fix.

www.statutoryhub.net/SIMS-2015-Spring-Date-Selector-Patch.EXE

A box will appear, please press run and then press next until the finish button is visible.

This fix needs to be run on each computer with the issue.