Firefox won't start. Not in safe mode. Stopped working after latest Win 10 update. Rolled back to restore point before update, still doesn't work. Crash reporter Info: AdapterDeviceID: 0x1401 AdapterDriverVersion: 22.21.13.8205 AdapterSubsysID: 113810de AdapterVendorID: 0x10de Add-ons: smartinfowidget%40smart-ip.net:1.2.1-signed.1-signed,sam%40samfind.com:2.4.4,%7B972ce4c6-7e08-4474-a285-3208198ce6fd%7D:54.0.1,jid1-Ni8A2ixlGmYBiw%40jetpack:0.1.1-signed.1-signed,firebug%40software.joehewitt.com:2.0.19,jid1-F9UJ2thwoAm5gQ%40jetpack:1.3.2,followonsearch%40mozilla.com:0.9.1,shield-recipe-client%40mozilla.org:1.0.0,e10srollout%40mozilla.org:1.50,firefox%40getpocket.com:1.0.5,webcompat%40mozilla.org:1.1,aushelper%40mozilla.org:2.0,screenshots%40mozilla.org:6.6.0 AddonsShouldHaveBlockedE10s: 1 AvailablePageFile: 8006758400 AvailablePhysicalMemory: 4914556928 AvailableVirtualMemory: 3581153280 BIOS_Manufacturer: Alienware BlockedDllList: BreakpadReserveAddress: 61865984 BreakpadReserveSize: 67108864 BuildID: 20170628075643 CPUMicrocodeVersion: 0x1e ContentSandboxCapable: 1 ContentSandboxLevel: 1 CrashTime: 1499974594 E10SCohort: disqualified-test EMCheckCompatibility: true Email: catriona97@aol.com FramePoisonBase: 0000004041080832 FramePoisonSize: 65536 InstallTime: 1499278728 Notes: AdapterVendorID: 0x10de, AdapterDeviceID: 0x1401, AdapterSubsysID: 113810de, AdapterDriverVersion: 22.21.13.8205 Has dual GPUs. GPU #2: AdapterVendorID2: 0x8086, AdapterDeviceID2: 0x0412, AdapterSubsysID2: 113810de, AdapterDriverVersion2: 20.19.15.4549FP(D00-L1000-W00001000-T000) D2D1.1? DWrite? DWrite+ D2D1.1+ D3D11 Layers? D3D11 Layers+ ProductID: {ec8030f7-c20a-464f-9b0e-13a3a9e97384} ProductName: Firefox ReleaseChannel: release SafeMode: 0 SecondsSinceLastCrash: 228 StackTraces: 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