APTEPICDLL — Specifies Alternate Locations of the Arbortext Editordll Files
Specifies alternate locations of the Arbortext Editordll files, which reside by default under either the Arbortext-path\bin\x86 or Arbortext-path\bin\x64 directory. Arbortext-path is the directory in which the Arbortext Editor install tree is located in a normal installation.
If APTEPICDLL is set, you must transfer all dll files from the bin\x86 or bin\x64 directory to the directory pointed to by this environment variable. All other files in the bin directory can remain there.
For example, you would specify the value of the environment variable as follows:
DLL-PATH\dlldir
DLL-PATH\dlldir is the path and directory where your Arbortext Editordll files are located.