firefx频繁的崩溃，几分钟崩溃一次，表示这是不能用的节奏了

昨天突然变成这样的，删除以后重装无用，停用了所有的插件无用，打开几分钟什么都不干都会自己崩溃吗，用了火狐6、7年了，老夫老妻了不想换，但是这样真心没办法用了
系统是win7，处理器i5-3470,内存4g，64位操作系统，崩溃前后并没有做什么·····
这是错误报告
AdapterDeviceID: 0x0fc6
AdapterDriverVersion: 9.18.13.697
AdapterSubsysID: 097310de
AdapterVendorID: 0x10de
Add-ons: cehomepage%40mozillaonline.com:0.10.27,cemigration%40mozillaonline.com:36.0,coba%40mozilla.com.cn:1.0.25,cpmanager%40mozillaonline.com:1.2.24,easyscreenshot%40mozillaonline.com:1.2.5,tabtweak%40mozillaonline.com:3.0.36,%7B972ce4c6-7e08-4474-a285-3208198ce6fd%7D:36.0,commonfix%40mozillaonline.com:0.10,wx-assistant%40mozillaonline.com:1.1.3
AvailablePageFile: 6475706368
AvailablePhysicalMemory: 2564866048
AvailableVirtualMemory: 3487449088
BIOS_Manufacturer: American Megatrends Inc.
BlockedDllList:
BreakpadReserveAddress: 44367872
BreakpadReserveSize: 67108864
BuildID: 20150222232811
CrashTime: 1424948868
EMCheckCompatibility: true
EventLoopNestingLevel: 1
FramePoisonBase: 00000000f0de0000
FramePoisonSize: 65536
InstallTime: 1424948545
Notes: AdapterVendorID: 0x10de, AdapterDeviceID: 0x0fc6, AdapterSubsysID: 097310de, AdapterDriverVersion: 9.18.13.697
D2D? D2D1.1? D2D1.1- D2D+ DWrite? DWrite+ D3D11 Layers? D3D11 Layers+
ProductID: {ec8030f7-c20a-464f-9b0e-13a3a9e97384}
ProductName: Firefox
ReleaseChannel: release
SecondsSinceLastCrash: 198
StartupTime: 1424948742
SystemMemoryUsePercentage: 39
Theme: classic/1.0
Throttleable: 1
TotalPageFile: 8494161920
TotalPhysicalMemory: 4248031232
TotalVirtualMemory: 4294836224
URL: https://marketplace.firefox.com/
User32BeforeBlocklist: 1
Vendor: Mozilla
Version: 36.0
Winsock_LSP: MSAFD Tcpip [TCP/IPv6] : 2 : 1 : %SystemRoot%\system32\mswsock.dll
MSAFD Tcpip [UDP/IPv6] : 2 : 2 :
MSAFD Tcpip [RAW/IPv6] : 2 : 3 : %SystemRoot%\system32\mswsock.dll
MSAFD Tcpip [TCP/IP] : 2 : 1 :
MSAFD Tcpip [UDP/IP] : 2 : 2 : %SystemRoot%\system32\mswsock.dll
MSAFD Tcpip [RAW/IP] : 2 : 3 :
RSVP TCPv6 服务提供商 : 2 : 1 : %SystemRoot%\system32\mswsock.dll
RSVP TCP 服务提供商 : 2 : 1 :
RSVP UDPv6 服务提供商 : 2 : 2 : %SystemRoot%\system32\mswsock.dll
RSVP UDP 服务提供商 : 2 : 2 :
IERD_TGP_LSP : 2 : 0 :
IERD_TGP_LSP over [MSAFD Tcpip [TCP/IP]] : 2 : 1 : C:\Windows\system32\ierd_tgp_lsp.dll
IERD_TGP_LSP over [MSAFD Tcpip [UDP/IP]] : 2 : 2 :
IERD_TGP_LSP over [MSAFD Tcpip [RAW/IP]] : 2 : 3 : C:\Windows\system32\ierd_tgp_lsp.dll
useragent_locale: zh-CN