Problem
When you click on a a toolbar button you reciev the following message:
The expression you entered has a function name that Payroll4 can't find
Cause
You copy of Microsoft Access is not properly installed.
Solution
Download and run Access 2000 Runtime via this link (http://www.itman-nv.com/en/art2000).
During the instalation of Access Runtime all DLL's will be reregistrerd correctly.