Sets it to true to force the Flash10 load all data before uploading the file. This is a quick and easy solution to resolve all Flash related issues (include SSL,NTLM,Base Authorization,Cookie issues..etc). But the browser may hang for a while if the file is too large.

public bool FlashLoadMode { get; set; }

Public Property FlashLoadMode As Boolean
	Get
	Set

<asp:UploaderBase FlashLoadMode="True|False" />