I would remove these files as they aren't necessary system files, and I doubt they are critical components of any other applications. There's a chance that they're malicious.
- Go to Jotti.
- Click Upload.
- Copy and paste the exact file name in bold:
- Click Submit.
- Copy and paste back the results once Jotti has finished scanning the file.
Do the above steps if you want to be sure.
' only means they're located within the Current User hive in the System Registry - it, by no means, automatically means it's an infection.