Looking at the signature of a file quickly lets you know whether that file is really what it claims to be. Here's how to tap PowerShell to figure out the file signature.

I'm reading a list of files from text file, and some of the filenames have the " character as part of their name. For instance: p:\\parts\\CLS END FLANGE - 48".SLDPRT This causes my Test-Path ...

With my function found below called Test-IsFileLocked, I make use of a Try/Catch to handle the errors, which first checks to make sure I'm not denied access to the file. If that isn't the case, then ...