Acrobat cannot access the network. Please verify your computer's network connection and try again.

Consider the following scenario:

·         You create a French site collection in SharePoint Foundation 2010.

·         You upload a .pdf file to a document library in the French site collection.

·         You check out and edit the file.

·         You try to check in the file.

In this scenario, you receive the following error message:

Acrobat cannot access the network. Please verify your computer's network connection and try again.

If you are facing the above the scenario then Microsoft has already published the resolution for this and here is the link for it: http://support.microsoft.com/kb/2597136

Install the above mentioned hotfix and the issue will be resolved J

I would like to also mention that this hotfix has also fixes lot of issues and you will get a list of those fixes in the above mentioned provided link. Thank you.