I realize I don't have to escape a \ in a config file, but it gets messy converting it back and forth when writing it to and reading it from the config file. In other words,
if I read in the value C:\filename from a config file, I have to add another \ when using it as $filename = "C:\\filename", and
when writing the value "C:\\filename" back to the config file, I need to take out the extra \ again.
This, to me, adds extra bulk to the application and makes it less maintainable and robust, e.g. easy to break due to typos.