Sandboxie Support

I'm having this problem too "Could not hook CoGetObject (1)" "Sandboxed program has crashed: firefox.exe" Windows 7 64bit Sandboxie 5.20 FF 55.0.3 AVG 17.6 (latest) I tried "add this in the boxes you are having problems with alongside the new version of AVG to prevent the crash. ClosedFilePath=*avg*...

I just started having this problems today though it's worked fine every day in the past :( It's very vague & unclear what's meant by "add this in the boxes" :( When I goto AVG settings, exceptions I added "ClosedFilePath=*avg*snxhk*.dll" there & it didn't work :( via the GUI Sandbox Settings > Resou...