Please someone from $MSFT explain to me why my computer decides to download a file to 

C:\Users\charl\AppData\Local\Apps\2.0\1TNRROQQ.HYG\BWTW3Z5Y.WPD\fide...app_537d389b7f9068e8_000a.0007_d97d6b7bd5cbb0cb