Can't Copy Text from PDF? 2 Ways to Fix
OpenafileinAcrobatandchooseTools>Protect.·ClickOKandthenclickSave.;OpenafileinAcrobatandchooseTools>Protect>Restrict ...,YoucanseeifthePDFislockedforcopying.FromtheFilemenuchoosePropertiesandontheSecuritytabissayswhetherContentCopyingisallowed.,P...。參考影片的文章的如下: