file uploading error in sharepoint 2010

Mar 9 2014 5:06 AM

i am using sharepoint 2010

i am having error when i am trying to upload pdf file ( see in attached file )

error is
" value doest not fall within the expected range.Sorry for inconvience,please try later"

help me because its only making problem with " PDF Files"

not with other files to be uploaded  like ".doc,txt " and so on

in past every thing was working fine .... even with PDF files

thanks in Advance

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Answers (1)