Microsoft halts adding new apps to MarketPlace due to error August 15, 2012 by admin Tweet Due to a certificate issue with Windows Phone 7.5 users who upgraded from an earlier version, MarketPlace apps have thrown up all types of errors while attempting to install; Microsoft is on the case. Read more… Neowin Related Posts:Microsoft says the Xbox 360 Marketplace will still…KB5039705: Microsoft fixes Windows KB5037765…Microsoft confirmes Windows 11 KB5034765 fails to…If the Windows 10 Patch Tuesday update (KB5031356)…Windows 11 KB5026372 fails to install with 80070002,…