System Restore is a handy backup feature that is integrated into newer versions of the Windows OS. The feature creates copies of files before system changes happen and lets you reverse those changes to the operating system. These changes happen when you install a new driver or update Windows. However, there are times when System Restore fails. One of these reasons can be due to the ESET antivirus. This content will give you all the information on fixing the ESET Antivirus blocking system restore issue.