Hi Mikiya,
According to
this Telerik help documentation on browser support for different Upload Modules, IE is supporting only Silverlight, Flash and IFrame. I have tested the same scenario in IE10 and IE9 and found that IE9 loads the Silverlight module by default but IE10 loads FileApi.
Suppose you want to know which upload module is used, you can try the following JavaScript.
JavaScript:
If you want IE10 to use Silverlight module to upload files, you can disable the FileApi with the help of the following JavaScript.
JavaScript:
Thanks,
Shinu.