There comes a time when it might be necessary to roll back your iPhone, or downgrade to a previous version. Reasons may include some kind of incompatibility, instability, or a bug. Whatever it is, here's how you do it.

.daa extension (Direct Access Archives) is a proprietary format by PowerISO, used commonly to archive large ISO files (ISO is a disk image format that you can burn to a disk using Nero or any other burner). .DAA files format has features like compression, password protection, and splitting to multiple volumes.

DAA files can be opened by PowerISO, but unfortunately, it is free to use only for small files. Many file .daa that you get over the internet, especially those from Linux users, or file-sharing services (like BitTorrent) will be in DAA format.

This tutorial will show you how open .daa files for free on Windows. Extracting .daa extension files require two steps – converting the DAA file to an ISO file, and then burning the ISO file to a disc or extracting the ISO to get the required files.

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