The file, RE7STUB.exe,  file is not a virus but is a false positive reported from Computer Associated (CA) Anti-Virus version 8.1.
  1. Ensure you are running the latest version of your anti-virus software.
  2. Ensure you have the latest virus definition updates available for your anti-virus software.
If the file is still detected as a virus:
  1. Create an exception for the RE7STUB.exe file in your anti-virus software.
  2. Contact the anti-virus software company and report the issue.