Security software is normally a good thing. It can protect you from all kinds of hazards, whether it be computer viruses, data loss, or ponds full of crocodiles. But sometimes it protects a bit too well.
One example we ran into recently has to do with a program called InterGuard DataLock. That program locks down data on a computer so it can't be copied externally, like through email or a USB drive.
The problem is, it also locks down the files used by Autodesk desktop subscription licensing. InterGuard DataLock doesn't give you the option to exclude the desktop subscription files from being locked down, so the only way to get it working is to uninstall InterGuard DataLock.
The following article provides the details: