Unspecified error when copying files
 

I'm trying to copy files recursively, deleting destination files.
The exclude list is
The step fails with error message
I tried to find problems with Process Monitor already, but didn't come to a reason.
The problem happens independent whether or not the destination directory is empty.
Copying all files with Windows Explorer does not result in an error (in this case I don't have an exclusion of course).
The problem also occurs in case I check "Do not copy, ..."
The problem also occurs in case I use forward slashes.

Using Version 7.7 on Windows 7 SP1 x64

Problem in **-part
 

The **-Part in the exclude list caused the problem. I could simply remove it, because I wanted to exclude the complete directory.
The error message could be a little bit more descriptive.