File Extension Library


.R99 File Extension

  • Developer by: win.rar GmbH
  • Category: Archive and compressed Files

What are .R99 files and how to open them?

Can't open .R99 file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .R99 file.

What is a .R99 file extension?

.R99 file extension is created by win.rar GmbH. .R99 has been classified as Archive and compressed Files.

.R99 is RAR compressed files from a multi-volume archive

The .r99 file extension is used for a multi-volume compressed archives created by the RAR compression tool for MS-DOS, or WinRAR compression utility for Microsoft Windows both developed by the Eugene Roshal.


How to open:

Use WinRar to extract files from archive.

How to convert:

Extract files from archive and then use another archive or backup software (like WinZip etc.)

How to fix problems with .R99 files

  1. You need to update the application that you normally use to open .R99 files. Only the latest version of the software supports the current .R99 file format
  2. You need to check the .R99 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)