June 27, 2011
at 10:49 pm /
#25829
Hi folks,
I finally got version 8.27 and 9.04 to operate, BUT only after long and painful exercises with the DEP system in Vista 64. I ended up having to list both programs as exceptions in the system, making them immune from its checking and security. I don’t like this, but it was the only way to make it work.
All of this came about after a total of 15 installs and uninstalls of 3DC, which did nothing, and many many hours of net googling to find solutions to the DEP issue, which also didn’t work. Finally went back to my old standard, the "scientific method" (gather data, change one parameter at a time, look at the results, and update the data). During the exercise I learned a few things about DEP and how it affects us.
1. The reason many people don’t see these errors too often is that by default 32 bit Windows only applies DEP to basic system resources. I have 64 bit Windows, and 64 bit Windows defaults to checking DEP on EVERY transaction in the computer, not just basic operations.
2. Any operation that tries to create or spawn code (particularly drivers) rather than just execute code will trigger DEP to stop the application. This is done to protect from Trojan Horses that come in a small piece of code but then create a larger program after execution. Good policy, but in some cases a pain in the neck. Some applications may be doing this function for good reason, so DEP is not always right. Still don’t know why 3DC set off DEP’s trigger.
3. DEP has a function that allows one to exclude an "offending" program from its oversight. This is obviously both good and bad, since it opens up that application for "funny business", though it usually will allow the program to run.
NOTE: When the application (3D Crafter) fails, an error note appears. Close the error note and a task bar comes up from the task bar that if clicked on will give you a help screen, and near the bottom a link to take you to another that tells you how to do an exclusion. A link to the SYSTEM function in Control Panel will be there and you should click it, following the instructions in the help note.
. After a startup of 3DC fails for DE?P error, and after you have excluded the program in DEP, start the program again. This time you will see the same error note, but this time make sure you answer NO to "Do you want to revert to default settings for 3DC" and if everything went right the program should start.
4. That is the short story. In my case it didn’t work the first time….or the next 14 times. I did endless registry cleaning, looking for error logs, application loading logs, virus checker logs, etc. etc. I tried installing 3DC on other drives…didn’t do anything. I discovered that you can’t remove a DEP exception listings if you have already deleted the program you are excepting (duh!). In the process of reloading the 9.0.4 version of 3DC, to allow removal of the exception entry that I no longer needed ( I can’t use 9.04 since I am beyond the time limit for a free upgrade so I can get back my Pro status), after removing the original exception, I tried running 3DC again, got the error again. Went back and reloaded the exception, restarted 3DC, got the error, chose NO in the error note, and the program started up OK. I then did the same with the 8.2.7 version, changing to a different directory to avoid a conflict with 9.0.4 and did all the same things, including adding a new exception, and it eventually started up OK….unprotected, but up and running.
5. Interesting thing I noticed. When I installed 3DC I noticed that during the install process a notification appears saying that eDC wants to change some files that are associated with other applications. It suggests shutting them down to let this happen. Here was the list.
Symantic Service Framewrk id#3924 (Norton antivirus)*
Steam Process id 4588 (Steam the game company)*
System Settings Protection id 4600 (Windows)
Thunderbird 5592 (email client)*
Firefox 1924 ( browser)*
SBSD Security Center Service id 2532 (Windows)
I was able to shut down all the * items, but the two Windows services cannot be stopped. I’m not sure why 3DC would be modifying Windows files, or any of the others, but that is what it was suggesting was being attempted during the install. Two choices are given, either shut them down or just continue. I tried both ways, though the final installs that worked I chose to continue. Don’t know if this is a problem, but it certainly was curious.
Nonetheless, I’m back up and running now, and I thank all the contributors for their inputs. Hope this info helps someone else in the future.
Doug