If receiving "Conflicting application in memory" error message, this means that another BDE version of the Practical Systems software is currently open/being used. Please close all applications using (BDE) Practical Systems software and restart the installation.
NOTE: BDE is the type of database that the program runs on. First find out what version the program is by clicking on the Help/ About menu option. Below are the Practical Systems programs that are on BDE:
-Stockbook Version 2013
-Cashbook Version 9
-Cashbook Version 2013
-Farmmap
-Farmbook
-Farmbook Mapping

If you are on Cashbook Version 9 or Stockbook Version 2013 please upgrade your software.