Sorry to hear about your problems. I suspect that you are facing a known issue that we have fixed and fixed here:
https://support.microsoft.com/en-us/kb/3025135
Can you try the following steps to fix the problem?
If you still have Windows application development tools installed:
- Go to the "Programs and Features" section, select "Visual Studio 2015", click "Edit."
- In Visual Studio setup, click "Edit."
- Deselect the "Application Development Tools for Windows" feature.
- Select "Application Development Tools for Windows" again and click "Update."
If you have already uninstalled the Universal Windows Development Tools tool:
Hope this helps. If not, I would love to see the xml log. Please write vscordovatools@microsoft.com so we can contact.
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