Note: Because IPTV Checker 25 interacts with network ports and parses M3U files, many antivirus programs flag it as "hacktool" or "riskware." This is usually a false positive, but proceed with caution.

Some IPTV Checker tools may include the functionality to verify EPG data, which provides information about current and upcoming programs on the IPTV service.

| Error Message | Cause | Solution | | :--- | :--- | :--- | | "Unable to load DLL" | Missing Visual C++ Redistributable | Install VC++ 2015-2022 from Microsoft. | | "All channels show 401" | Playlist requires User-Agent header | Go to Settings > Headers > Add: User-Agent: VLC | | "Program crashes on start" | Windows Defender blocked a component | Exclude the IPTV Checker folder from antivirus scans. | | "No country flags appear" | GeoIP database outdated | Download the latest GeoLite2-Country.mmdb and replace the old file. |