How to edit existing files in Document library [closed]

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It's odd but I don't find edit option to edit开发者_运维知识库 existing attachment in document library ,

Updates::

It can be done using "Open with explorer" option. However it's still not convincing solution because it won't work on non IE browsers.

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if you do it problematically it is easy but i think you want to make it using wizard :) well will answer it but an advice you can ask programming questions here only :) you can find an answer here :

here

and Do not get upset :) mark as answer if t helps