File extension CISO is commonly associated with Wii compressed game image files. CISO files may be used by Windows programs. The CISO file format belongs to the disk image files category, along with 2...
File extension CISO is commonly associated with Wii compressed game image files. CISO files may be used by Windows programs. The CISO file format belongs to the disk image files category, along with 203 other formats. Users can manage CISO files with Wii Backup Manager software, although other programs also handle this file type.
To open CISO files: On Windows, right-click on any CISO file then click “Open with”>”Choose another app”. Select another program and check “Always use this app to open .CISO files”. On Mac, right-click the CISO file, click “Open with”>”Other…”, choose another program and check “Always Open With”. On Linux, right-click the file, select “Open with” and choose another program. On iPhone, tap the file.
Operating systems use the CISO extension to recognize files with CISO content. The CISO format compresses ISO disc images to save storage space. It is often used for PSP and Wii games but works for other disc images too.
To ensure your CISO file isn’t corrupted or infected, re-download it and scan with virustotal.com. You can also associate the CISO extension with the correct software in the Windows Registry. Many unknown file types contain simple text data.
Wii Backup Manager
PSP ISO Compressor