You may recieve an error on startup "Error Flushing to Disk" This is usualy the result of improperly closing MSDSpro. Ex.Server Crash.

You will need the 4D tools and instructions.

download link for the 4D tools application:

http://www.msdspro.org/tools/4D_Tools_v5.zip

Instructions link:

http://www.msdspro.org/tools/4D%20Tools.pdf

NOTE:

The 4dc file it is looking for is the main program, it is located by default in C:\Program Files\MSDSpro Server\Server Database (v5) or C:\Program Files\MSDSpro Server\Program (versions prior to v5)