之前运行DXO都好好的，虽然输出有个大叉子，但是毕竟运行正常。突然昨天开始，一双击运行，就弹出警告，程序崩溃。crashlog.tet记录内容如下：

[2010/06/19-04:43:000]
System.AccessViolationException: Attempted to read or write protected memory. This is often an indication that other memory is corrupt.
   at GetGpuServer()
   at DxONET.GPU.CGpuContext.GetGPU()
   at DxONET.GPU.Connection.Initialize()
   at DxONET.DxONETInitializer.Initialize()
   at DXOOpticsPro5.App.DoStartup(String[] i_args)
   at DXOOpticsPro5.App.TryStartup(String[] i_args)
   at DXOOpticsPro5.AppMain.StartApplication()
   at DXOOpticsPro5.AppMain.Main()

[2010/06/20-11:56:06:671]
System.Runtime.InteropServices.SEHException: External component has thrown an exception.
   at System.Runtime.InteropServices.Marshal.GetIUnknownForObjectNative(Object o, Boolean onlyInContext)
   at System.Management.ManagementScope.GetIWbemServices()
   at System.Management.ManagementObjectSearcher.Get()
   at DXOOpticsPro5.AppAsync.IsDEP()
   at DXOOpticsPro5.AppMain.StartApplication()
   at DXOOpticsPro5.AppMain.Main()

[2010/06/20-11:57:07:375]
System.Runtime.InteropServices.SEHException: External component has thrown an exception.
   at System.Runtime.InteropServices.Marshal.GetIUnknownForObjectNative(Object o, Boolean onlyInContext)
   at System.Management.ManagementScope.GetIWbemServices()
   at System.Management.ManagementObjectSearcher.Get()
   at DXOOpticsPro5.AppAsync.IsDEP()
   at DXOOpticsPro5.AppMain.StartApplication()
   at DXOOpticsPro5.AppMain.Main()

初步怀疑是.net framework 2有问题，又怀疑是杀毒软件破坏了啥文件造成的，但是哪位高人指点一下我如何恢复啊？非常感谢！我都折腾好几天了。