Finding unexpected .ini files can raise security questions, especially if they are related to antivirus (AV) scanners. This article explains what avscanner.ini is, why it exists, its potential legitimacy, and what to do if you suspect it is malicious. What is avscanner.ini ?
Do not rely on the scanner that might have created the file. Use:
Ensure the file is truly an .ini document and not an executable masquerading with a double extension (e.g., avscanner.ini.exe ). Open File Explorer. avscanner.ini in c drive
The file is not actively trying to run executable code (it is a plain text .ini file). Signs of Malicious Activity Blank tabs or pop-ups appear in browsers . The file keeps returning immediately after deletion.
If you are performing a deep scan of your computer's storage, looking through system folders, or auditing configuration files, you might stumble upon a file named located in your C: drive (often within C:\ or C:\ProgramData ). Finding unexpected
Entry 45,094: Threat contained. Purging history.
Deleting the file will reset the corresponding scanning tool back to its default factory configurations. The next time the security software runs, it will simply generate a brand-new, clean avscanner.ini file in the same location. Do not rely on the scanner that might have created the file
If you don't want to mess with settings, right-click the file, select Properties , check the Hidden box, and click Apply. Out of sight, out of mind.
In the vast majority of cases, avscanner.ini is completely safe and legitimate. However, cybercriminals sometimes use a tactic called , where they name malicious files after legitimate system files to avoid detection. Here is how you can verify if your file is safe: Check the File Extension
C:\ProgramData\VendorName\ , C:\Program Files\VendorName\ , or temporary folders in AppData .
If the file was left behind by an uninstalled program or a one-time portable scanner, deleting it will permanently remove it from your C drive, helping you keep your root directory clean. How to Clean Up Your C Drive Root Directory