Look at the text inside. You will likely see timestamps, file paths, or scan results.
avscanner.ini is a harmless configuration file left behind by a security scan. It’s safe to ignore and even safer to delete. avscanner.ini in c drive
Sometimes these files appear because "Show hidden files" is enabled in your Folder Options. You can toggle this off to hide system-generated files that aren't meant for daily use. Look at the text inside
Since it is usually a log of a past scan or a temporary settings file, deleting it won't break your computer or your antivirus software. If the program that created it needs it again, it will simply recreate the file the next time a scan is performed. How to keep your C: drive clean avscanner.ini in c drive