The following error appears when FLR is attempted against a Windows 2008R2 VM backup.
Faulting application name: vznwinio.exe, version: 1.0.0.0, time stamp: 0x4c1b12bc Faulting module name: KERNELBASE.dll, version: 6.1.7600.16385, time stamp: 0x4a5bdbdf Exception code: 0x000006ba Fault offset: 0x0000b727 Faulting process id: 0x368 Faulting application start time: 0x01cb82ae1e2825a5 Faulting application path: C:\Program Files (x86)\Vizioncore\vRanger Pro\Client\.vzBin\vznwinio.exe Faulting module path: C:\Windows\syswow64\KERNELBASE.dll
Report Id: 5db8c5c0-eea1-11df-86c3-0050569e10cb
To resolve this issue, ensure that the virtual machine uses an Intel E1000 driver for the virtual network card and not a vmxnet driver and then disable IPv6 on the network card. To disable IPv6 on the network card:
1. Click Start, right-click Network, and click Properties.
2. Click Manager network connections.
3. In the Network Connections folder, right-click the network card and click Properties.
4. Click Continue on the User Access Control permission request prompt.
5. In the This connection uses the following items list, de-select Internet Protocol version 6 (TCP/IPv6) and click OK.
6. Restart the virtual machine for the changes to take effect.
You can also disable TCP Offloading by adding this entry to the registry:
HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters Value(DWORD): DisableTaskOffload = 1
Or
Check if Desktop Experience is installed on the Windows 2008 R2 VM.
