On certain occasions, an Installation of Order Entry fails. You can find these log files in the C:\Users\(name of Windows user)\AppData\Local\Temp
NorthStar_Order_Entry_Setup_Files_<date>.log
NorthStar_Order_Entry_<date>.log
NorthStar_Order_Entry_<date>_0_NorthStar.OrderEntry.Setup.Bundled.log
NorthStar_Order_Entry_<date>_1_NorthStar.Reporting.Client.log