Windows 8 + VS2012 + wp8 develper tools , but get error while instaling

Dec 20, 2013 at 1:04 PM
Edited Dec 20, 2013 at 1:07 PM
i get this error please help me .
by clicking on ClickOnce Application Deployment Manifest flie already downloaded , i get this in a log file :
COMPONENT STORE TRANSACTION FAILURE SUMMARY