When you copy your ACUCOBOL-GT files onto a network server, all files are installed with "Read Write" (RW) attributes. You will want to modify these as follows:
ACUCOBOL-GT objects and executables should be flagged "Read Only."
On Dedicated Server LANs, files that will be accessed by multiple users should
be flagged "Shareable."
On Dedicated Server LANs, ACUCOBOL-GT objects and executables should be
flagged as "Shareable Read Only."