What is it a backup of? '.bak' is typically a renamed extension - just manually change it back to what ever it was before becoming a backup. If you don't know, it's sometimes possible to get an idea by opening the file in a text editor ...
What is it a backup of? '.bak' is typically a renamed extension - just manually change it back to what ever it was before becoming a backup. If you don't know, it's sometimes possible to get an idea by opening the file in a text editor ...