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If you for some reason don't want the system to break an upload file into packages, just set MaxFileUploadPackages to 1 and MaxFileUploadPackageSize to the maximem maximum file size you want to be able to handle. We don't recommend limiting MaxFileUploadPackages and/or using a large MaxFileUploadPackageSize as it may impact user experience during heavy uploads and possibly make the system more fragile to network issues.
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