R20 File Extension
Norton Ghost Rar
- File Type r20
- Developer Symantec Corporation
- Popularity
- Application WinRAR
- Category Compressed Files
What is a R20 file?
Files with the R20 extension are specifically tied to Norton Ghost Rar, a Compressed Files type, and there are 820 files in this category.
The Norton Ghost Rar (R20), created by Symantec, is one of file format they developed, and they also built 26 programs to support them.
R20 files are compatible with various operating systems, including Windows and Mac OS. When working with R20 files, you can rely on 7 programs, including WinRAR, StuffIt and StuffIt Deluxe.
Programs that support R20 files
How to open a R20 file?
If you can’t open a R20 file, it is usually because the necessary software is missing. To resolve the issue, select the right program from the list for your operating system. Then go to the official website of the developer, download the software, and install it.
WinRAR, StuffIt and StuffIt Deluxe are among the most widely used programs for handling R20 files. To install the most up-to-date edition of WinRAR, visit the official win.rar GmbH website. You can download the build that works across all operating systems.
After installing, your OS should instantly open R20 files with WinRAR.
Setting WinRAR as default R20 viewer
Change the default app for a file type in Mac
- Initiate a right click or use Control + left click on the desired R20 file to open a menu where you can select various actions;
- Choose "Open in Application" and click "Other";
- Look towards the bottom of the window, where you will find the "Enable" menu. "Recommended programs" will be the default selection;
- Choose "All Programs" in this menu and search for WinRAR. Check the box next to "Always open in app" to set it as the default option.
Change default programs in Windows
- Take the first step by right-clicking on your R20 file. Next, select "Open With" and then choose "Choose another app" from the available options;
- Choose WinRAR from the available applications listed in the pop-up window to set it as the default application to open your R20 file;
- Be sure to check the "Always use this app" checkbox, and then click "OK" to confirm your selection.
How to edit a R20 file?
To modify R20 files, it is necessary to install dedicated software that lets you open and edit compressed files. Online R20 editors generally offer fewer tools compared to programs designed for Norton Ghost Rar.
Best R20 editors 2026
Based on the specified criteria, here is a list of R20 editors that may fit your requirements.
| R20 Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| WinRAR | win.rar GmbH | Windows | 4.3 out of 5 (40 reviews) |
Convert files to and from R20
When a R20 file is not easy to work with, converting it to formats like RAR, EXE or other comparable types may help.
It is important to understand that converting a R20 file might limit certain functions, but this conversion is usually reversible.
Convert R20 to other file formats
Converting Files to R20 Format
Tips and tricks to solve problems with R20 files
Problematic R20 files can usually be resolved by making small changes in your software. See the tips below to help fix common issues.
Are there any techniques or tools available to repair a damaged R20 file?
In a data recovery program, open the damaged R20 file and select the "Repair" menu option. Wait for the recovery process to finish as it will automatically restore the damaged compressed files.
How do I know if my R20 file has been damaged?
The signs of corrupted R20 compressed files can manifest as:
- Error alerts occur when actions are performed on the file;
- The file shows slow performance when edited in WinRAR;
- The file encounters problems during the opening process or shows error indications;
- An unexplained increase in the size of the R20 file;
- The file causes WinRAR or other software to hang or crash during various operations;
What factors contribute to WinRAR crash?
Lack of software updates is a possible reason behind WinRAR crash. Keep your win.rar GmbH products up to date by installing the latest updates.
Restarting your computer is an essential troubleshooting step that can resolve many common problems. It is recommended to restart your computer before making any changes to the software settings.