We did not find any significant problem with GUARD32.DLL. This file is safe and secure for your computer. But sometimes, Viruses and malware use the same filename as legitimate files, so it is a good idea to check the exact file path as mentioned below before taking any decision.

Location : C:\WINDOWS\System32\guard32.dll Type : Legitimate Description : Comodo Firewall Pro Possible Error : Bad Image Error, Not a valid Windows image

 
How to fix GUARD32.DLL file / Error message

Download and Try a Registry Scan