Additional System Details
- User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36
Product Firefox Release Channel beta Version 49.0b9 Build ID 20160901141622 OS Windows 7 OS Version 6.1.7600
Note: Firefox 50 is available.
chtbrkg.dll = Internet Download Manager integration = Adware
This is for Sumo's Related Bugs 1290403 NEW --- Crash in chtbrkg.dll@0x2e1f0
You may have ad / mal-ware. Further information can be found in the Troubleshoot Firefox issues caused by malware article.
Run most or all of the listed malware scanners. Each works differently. If one program misses something, another may pick it up.