# Clam AntiVirus Frequently Asked Questions

If you're unable to find an answer to your question in the FAQ, you can seek help in our clamav-users mailing list, on our Discord server, or by submitting an issue on GitHub. The mailing list archives and existing Github issues (open or closed) may also have an answer to your question.

Please consider contributing answered questions back to this FAQ, and improving the quality of these answers, by submitting pull requests to our documentation source repository.

Table Of Contents

1. Selecting the Right Version of ClamAV for You
2. FreshClam (Signature Updater)
3. Signature Database (CVD)
4. Misc
5. Mailing Lists
6. Safe Browsing
7. Troubleshooting
8. Interpreting Scan Alerts
9. Upgrading
10. Win32
11. ClamAV EOL Policy
12. PUA (Potentially Unwanted Application)
13. Ignore
14. Uninstall

ClamAV FAQ © 2021 Cisco Systems, Inc.

This document is distributed under the terms of the GNU General Public License v2.

Clam AntiVirus is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

ClamAV and Clam AntiVirus are trademarks of Cisco Systems, Inc.