File is valid, but not needed. You can disable it or not: your decision.
What is APL.exe Windows startup process
File name: APL.exe
Program name: apl
Description: Sage_Software's_ACT
Information added by: Spitfire at 25 October 2008
Hint: If apl.exe file is a virus or trojan, we recommend to use a antivirus software or registry cleaner.