Microsoft SQL Server is a relational database management system developed by Microsoft. Just drag the file onto this browser window and drop it. You can also display a BAK file directly in the browser.

Then click 'Open with' and choose an application.

If you cannot open your BAK file correctly, try to right-click or long-press the file. Without proper software you will receive a Windows message ' How do you want to open this file?' or ' Windows cannot open this file' or a similar Mac/iPhone/Android alert. You need a suitable software like AutoCAD to open a BAK file. The backup files are very useful in OS to restore and upgrade any process. Most of the time autosave files may have BAK extension. BAK file stores the database backup information involving the user's information.BAK files are usually generated automatically by the application and include the information of the original document files. BAK files are basic backup files which are created on Windows OS computers by applications. BAK file is a backup file which is used by various applications such as Bookmark, MobileTrans, ACT, MakeMusic, Terraria.

BAK files mostly belong to AutoCAD by Autodesk, Inc.

Bak file viewer online