Product Firefox Version 43.0.4 Build ID 20160105164030 Release Channel release OS Windows NT OS Version 6.1.7601 Service Pack 1 Signature nvappfilter64.dll nvappfilter64.dll = NVIDIA Application Filter nvwgf2umx.dll = Dwm.exe = Microsoft Desktop Window Manager nvapi64.dll = NVIDIA Windows drivers icudt55.dll = International Components for Unicode ---------- Do you have NVidia’s network access manager or Forceware Network Manager software installed? Disable / remove it. https://support.mozilla.org/en-US/kb/connectivity-crashing-firefox-43-update --------- If you have problems with current Shockwave Flash plugin versions then check this: * see if there are updates for your graphics drivers '''https://support.mozilla.org/kb/upgrade-graphics-drivers-use-hardware-acceleration''' * disable protected mode in the Flash plugin (Flash 11.3+ on Windows Vista and later) '''https://forums.adobe.com/message/4468493#TemporaryWorkaround''' * disable hardware acceleration in the Flash plugin '''https://forums.adobe.com/thread/891337''' See also: * '''http://kb.mozillazine.org/Flash#Troubleshooting'''

Uninstalling the Forceware Network Manager worked. Thank you!

Glad to help. Safe Surfing.