I have updated to Windows 8.1 and when compiling my store app I get a deployment error:
2>Error : DEP0700 : Registration of the app failed. Another user has already installed a packaged version of this app. An unpackaged version cannot replace this. The conflicting package is 28466RWSoftware.ScoreAlerts and it was published by CN=79A7D723-622E-4203-AD8A-03546116B53E.
(0x80073cf9)
Could you help me resolve this? The app isn't showing when I search from the start screen and rebooting my PC has not resolved the issue either.