Which exceptions shouldn't I catch?

Question

I have an app that runs a long batch process where many exceptions could potentially be thrown. If a non-critical exception is thrown during one item in the batch, I want to

Answer 1

I would refer to the advice from the following article.

.NET Framework design guidelines rules: Do Not Catch Exceptions That You Cannot Handle

http://www.codeproject.com/KB/cs/csmverrorhandling.aspx

Also from the referenced article:

You should never catch System.Exception or System.SystemException in a catch block