Error 20728-F while in using Crystal Reports in VB6

I'm using Crystal Reports in my VB6 project, but I'm facing error while loading the report in crystalreport1.action=1; Please give me some solution for this problem. It is showing the error as Error in 20728-F

cryStockReport.ReportTitle = "Total Stock Report"
cryStockReport.SQLQuery = "select * from Tr_stockcenter,ma_product where sc_productcode=pr_productcode and sc_yearcode=" & intyearcode & " order by sc_Product开发者_Python百科code"
cryStockReport.ReportFileName = App.Path & "\stock.rpt "
cryStockReport.WindowTitle = "STOCK REPORT"
cryStockReport.WindowState = crptMaximized
cryStockReport.DiscardSavedData = True
cryStockReport.Action = 1

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A quick search on 'crystal report error 20728-F' led me to this thread. It appears that you may be missing cpre23.dll and dwmapi.dll.