hi, this appears to be caused by a security/monitoring software by a company called SoftCamp, that is running on your device. please try to see if there are any updates available for it that might solve this crash or else uninstall it for the moment. if the computer is part of a corporate network please get in touch with your it department about this issue...

Product Firefox Version 40.0.3

Release Channel release OS Windows NT OS Version 6.1.7601 Service Pack 1

The crash report flagged these programs;

Dsshell2.dll = unknown company = unknown product. File is digitally signed from SoftCamp Co., Ltd - Symantec Time Stamping Services Signer

dsblkprc.dll = DSBlkPrc = company SoftCamp(R).

ascore.dll = BrightStor ARCserve Backup from Computer Associates

dsedcon.dll = SoftCamp DocumentSecurity

icudt52.dll = International Components for Unicode +++++++++++++++++++++++++++++++ Your memory usage is very high.

System Memory Use Percentage 87

Download the the current full installer for your SoftCamp programs, and save them somewhere. Then remove SoftCamp from your system.

Reboot. Then run a register scanner/repair. After, try Firefox. Do Not install SoftCamp at this time. Any problems?