Hello,
On trying to install version 1.7 i get the following error
Cannot add duplicate collection entry of type 'add' with unique key attribute 'name' set to 'PricelistHandler'
120: <handlers>
121: <add name="PricelistHandler" verb="*" path="pricelist.csv" preCondition="integratedMode" type="NopSolutions.NopCommerce.BusinessLogic.ExportImport.PricelistHandler, Nop.BusinessLogic"/>
122: </handlers>
Regards,