Depending on where you found it, the contents usually fall into three categories:
Most common in game development. It likely contains .bnk or .pck files (Wwise audio banks) holding music, sound effects, or character dialogue. Banks.7z
For games like Cyberpunk 2077 , Skyrim , or Grand Theft Auto , "Banks" often refers to sound libraries used to replace in-game audio. ⚠️ Safety First Before you extract the files, follow these steps: Depending on where you found it, the contents
Right-click and run a scan with Microsoft Defender or upload it to VirusTotal.com . Depending on where you found it
Look for file extensions like .wav , .mp3 , .bnk , or .json .