Maximum File Size

Limit upload file size with MaxFileSize. Supports human-readable values like "2MB", "500KB", or "1GB". Files exceeding the limit are rejected before upload.

Max 5 MB

Drag & drop files here, or paste from clipboard

<au:AjaxFileUpload ID="Uploader1" runat="server"
    MaxFileSize="5MB"
    ButtonText="Select File (max 5MB)"
    AutoUpload="true"
    ShowProgress="true" />

Try uploading a file larger than 5 MB to see the size validation in action.