If you got errors uninstalling Windows phone software and you are prompted to insert path about this msi:
{256BFC36-34DF-4C3E-8051-5DDCC16B9334}v1.1.2726.0.msi
Solution can be found repairing Install and uninstall Windows feature with Fix.It tool.
Here is relative link.
https://support.microsoft.com/en-us/mats/program_install_and_uninstall?wa=wsignin1.0
Here is Windows phone download link:
https://www.windowsphone.com/en-US/How-to/wp8/windows-phone-app-for-desktop
