The windows app store is an infested malware cesspool: http://www.howtogeek.com/194993/the-windows-store-is-a-cesspool-of-scams-why-doesnt-microsoft-care/ http

The windows app store is an infested malware cesspool: http://www.howtogeek.com/194993/the-windows-store-is-a-cesspool-of-scams-why-doesnt-microsoft-care/ http://www.howtogeek.com/194993/the-windows-store-is-a-cessp... http://www.itproportal.com/2015/02/23/windows-store-infested-illegal-apps-malware/ http://www.itproportal.com/2015/02/23/windows-store-infested... http://www.zdnet.com/article/how-was-this-windows-store-app-able-to-download-adware-to-a-windows-10-pc/ http://www.zdnet.com/article/how-was-this-windows-store-app-... They have gotten better (these links are in chronological order), but best practices for individual users and administrators is to disable the windows app store.