So, when you attempt to open such files using freeware utilities like 7-Zip, you may encounter an error, saying Cannot open file as archive. Let us see what you can do about it.

To fix the error code 0xc10100bf, This file isn’t playable; check if the media player supports the file’s format. If it’s not, download a supported one or convert it.

In Snow Leopard, some people have had problems with the Finder's archive process, where it will pause indefinitely and fail to complete the compression.

You can then successfully move the files to any of your computer’s internal drives and eliminate the “Can’t read from source file or disk” error.

If you run into a "Content File Locked" error while using Steam, don't despair, it should be fixable. Here are some potential solutions to try out.