And if that doesn’t work, go to your favorite search engine and enter open ext file, where ext is the extension you’re wondering about.

Another option: Simply use Bing, Google, or any other search engine. Search for Open .ext file, replacing ext with the mystery extension. That’s actually how I found the solution to Rose’s ...

I can access Windows partitions from Linux using drivers that handle the FAT and NTFS file systems. Linux has its own file systems, including Ext, XFS, and BTRFS.