Opening RBK Files

The RBK file type is primarily associated with Windows 95.

RBKFile Extension RBK
File extension: RBK
File type:  registry backup file

What is an RBK file?

RBK files mostly belong to Windows 95 by Microsoft Corporation. RBK files can be generated using the configuration backup tool which was included in Windows 95. RBK file is a backup file of the Windows 95 or Windows 98 version registry. RBK file contains system and software settings. User can also store files, data and can use to restore the Windows registry in case of corruption.

How to open an RBK file

You need a suitable software like Windows 95 to open an RBK file. You need a suitable software like Windows 95 from Microsoft Corporation to open an RBK 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. If you cannot open your RBK file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a RBK file directly in the browser:. Just drag the file onto this browser window and drop it.

Online RBK Text Viewer

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Can't Open Your .RBK File? Try These Steps

RBK files can originate from various programs and aren't universally openable.

  1. Identify the Source: If it's an old system backup, it's likely a Windows 95 Registry Backup. If from a database administrator, it may be an R:Base backup.
  2. Check the Header: Open the file in a hex viewer to inspect the first bytes:
    • "PK" indicates a standard ZIP-based archive.
    • "CREG" or dense binary data points to a legacy Windows registry file.
    • Readable text suggests a custom application backup.
  3. Use the Original Software: You typically need the original software, like Microsoft Windows 95 or R:Base, to restore it; if uncertain, ask the sender.
  4. Use this Webpage: Drag and drop your file into our viewer to detect the format, extract metadata, and preview contents.

Technical Data for RBK File Extension

File classification:
Backup
Related files:
rkb, tif, pbk, zip, scx, vfd, dl

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: rbkfile
EXEFile: %ProgramFiles%\DVD-RB\Rebuilder.exe

ProgramID: rbkfile
EXEFile: %ProgramFiles%\DVD-RB PRO\Rebuilder.exe


an rbk registry backup file is a special file format by Microsoft Corporation and should only be edited and saved with the appropriate software.

How to solve problems with RBK files

  • Associate the RBK file extension with the correct application.
  • Update your software that should actually open registry backup files. Because only the current version supports the latest RBK file format. Search, therefore, e.g. on the Microsoft Corporation manufacturer website after an available Windows 95 update.
  • To make sure that your RBK file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .RBK file online - secure, fast, and no downloads needed.
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