| .ARU | Symantec Corporation | Nietypowe Pliki | Autorun.aru Malicious Data | AVG Antivirus | AVG Technologies |
| .AVG | AVG Technologies | Pliki z danymi | AVG Antivirus Virus Database | AVG Antivirus | AVG Technologies |
| .BAV | Ritlabs, SRL | Pliki z wtyczkami | AVG Bat! Plugin File | AVG Antivirus | AVG Technologies |
| .BIN | Unknown Developer | Pliki z obrazami dysku | Binary Disk Image File | AVG Antivirus | AVG Technologies |
| .BMW | Buzz Tools | Pliki audio | BuzzPlay Music With Waves | AVG Antivirus | AVG Technologies |
| .CTF | Interscape | Pliki z danymi | WhereIsIt Catalog File | AVG Antivirus | AVG Technologies |
| .DLB | Symantec Corporation | Nietypowe Pliki | Troj/Dloadr-AHT Data | AVG Internet Security | AVG Technologies |
| .FJL | Symantec Corporation | Pliki z danymi | Rootkit.Win32.Agent.fjl Virus File | AVG Antivirus | AVG Technologies |
| .IVA | Unknown Developer | Pliki wideo | Surveillance Video File | AVG Antivirus | AVG Technologies |
| .KCD | Symantec Corporation | Pliki z danymi | Rshiphop.kcd Malware | AVG Antivirus | AVG Technologies |
| .LET | Genesis 2000, Inc | Pliki z danymi | Genesis 2000 Data | AVG Antivirus | AVG Technologies |
| .LNG | Nullsoft | Pliki z wtyczkami | Winamp Language File | AVG Antivirus | AVG Technologies |
| .LNS | AVG Technologies | Pliki z danymi | AVG Anti-Virus Language Data File | AVG Antivirus | AVG Technologies |
| .MJG | Bitdefender | Pliki z danymi | Trojan Data | AVG Antivirus | AVG Technologies |
| .N1 | Symantec Corporation | Pliki z danymi | Nuke Randomic Life Generator File | AVG Antivirus | AVG Technologies |
| .NLS | Uri Wilensky | Pliki wydawcy | NetLogo Source Code File | AVG Antivirus | AVG Technologies |
| .OSA | Symantec Corporation | Nietypowe Pliki | W32/Sober-AD File | AVG Antivirus | AVG Technologies |
| .OZD | Symantec Corporation | Pliki z danymi | Win32.TrojanDownloader.Agent.OZD Trojan | AVG Antivirus | AVG Technologies |
| .QTN | Norman | Pliki z danymi | Norman Virus Control | AVG Internet Security | AVG Technologies |
| .RHK | Symantec Corporation | Pliki z danymi | Backdoor.Win32.Rbot.rhk Data | AVG Antivirus | AVG Technologies |
| .S7P | Symantec Corporation | Nietypowe Pliki | SubSeven Malware | AVG Antivirus | AVG Technologies |
| .SCI | Open Source | Pliki z danymi | Scilab Script | AVG Antivirus | AVG Technologies |
| .SDN | Robert K. Jung | Pliki skompresowane | Shareware Distributors Network File | AVG Antivirus | AVG Technologies |
| .SNU | AVG Technologies | Nietypowe Pliki | AVG Anti-Virus Data File | AVG Antivirus | AVG Technologies |
| .SSY | Unknown Developer | Pliki skompresowane | ScreenShare Compressed Data | AVG Antivirus | AVG Technologies |
| .SZF | Deutsche Automobil Treuhand | Pliki z danymi | SilverDAT II Data Exchange Format | AVG Decryptor for SZFLocker | AVG Technologies |
| .TIP | AVG Technologies | Nietypowe Pliki | TuneUp Utilities Icon Package | AVG TuneUp - Unlimited | AVG Technologies |
| .TLS | AVG Technologies | Nietypowe Pliki | TuneUp Utilities Logon Screen | AVG TuneUp - Unlimited | AVG Technologies |
| .TTT | Interscape | Pliki z danymi | TestTrack Pro Database File | AVG Decryptor for TeslaCrypt | AVG Technologies |
| .XTBL | Unknown Developer | Zaszyfrowany plik | XTBL Ransomware Encrypted File | AVG Antivirus | AVG Technologies |
| .XXX | BloodDolly | Zaszyfrowany plik | TeslaCrypt 3.0 Ransomware Encrypted File | AVG Decryptor for TeslaCrypt | AVG Technologies |
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