.zso file: how to open it on Windows

2 Windows apps register the .zso extension. Install one of them to open the file with a double-click.

• 
  PCSX2

  A free and open-source PlayStation 2 (PS2) emulator.

  Open source 2.8.2 11.1K ↓ ★ 15.9K
• I
  IsoBuster

  The Ultimate Data Recovery Software

  Proprietary 5.8

Related guide: Change the default app for a file type in Windows