MacFixIt Answers is a feature in which I answer Mac-related questions e-mailed in by our readers.
This week, readers asked about how to batch-edit files to add missing file extensions so they can be read in an applicable program, the options for adding more space to a MacBook Pro system with fixed flash memory, and the possibilities for secure-erasing e-mail messages from within Apple's Mail program.
I welcome contributions from readers, so if you have any suggestions or alternative approaches to these problems, please post them in the comments!
Question: Batch-addition of file extensions to unreadable files. MacFixIt reader … Read more