File Extension Library


.R77 File Extension

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

What are .R77 files and how to open them?

Can't open .R77 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 .R77 file.

What is a .R77 file extension?

.R77 file extension is created by win.rar GmbH. .R77 has been classified as Archive and compressed Files.

.R77 is RAR compressed files from a multi-volume archive

The r77 file extension is used for multi-volume compressed archives created by the RAR for MS-DOS and WinRAR for Microsoft Windows compression utilities.

RAR compression format was introduced by Eugene Roshal in 1993.


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 .R77 files

  1. You need to update the application that you normally use to open .R77 files. Only the latest version of the software supports the current .R77 file format
  2. You need to check the .R77 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)