Product Firefox Release Channel release Version 50.0 Build ID 20161104212021 OS Windows 10 OS Version 10.0.14393 Signature: chtbrkg.dll@0x1c3e1 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.