I have problem with Visual Studio 2012 (OS: Windows 8.1 Preview)
I installed Windows Phone 8 SDK. Emulator didn't work because Hyper-V was not turned on. I installed Hyper-V from Programs & Features and got the 0x80131500 error.
Visual Studio 2012 Update 4 fixed the issue.
Try out these steps if using VS 2012 with Windows 8.1 Pro:
This should help.
For some one who is looking for an answer who has the same issue while working on a virtual environment, here is a nice article on it
I faced the same issue. Later i was able to fix the issue by downloading and installing Visual Studio 2012 Update 4 from microsoft website.
I solved with following repair sequence :
Uninstall Hyper-V Reboot
dism.exe /Online /Cleanup-image /Scanhealth
dism.exe /Online /Cleanup-image /Restorehealth
Reboot Install Hyper-V
RG
I found this is the key thing to check, as per (WP8) Emulator (XDE) Troubleshooting Tips on msdn:
Launch the “Network Connections” manager (from the home screen, type in “View Network Connections”, It will be listed under Settings)
Right click on the adapter named: “vEthernet (Internal Ethernet Port Windows Phone Emulator Internal Switch)”
For that adapter, the only items that should be checked under “This connection uses the following items:” should be:
All other items should be unchecked.