EFW File Extension

Programs that support EFW files

• Windows ²

Windows

• WinRAR
• WinZip

How to open a EFW file?

The most common reason why a EFW file cannot be opened is the absence of required software. To fix this, select a compatible program from the list. Then visit the official developer website via the provided link, download the program, and install it on your system.

Thanks to their popularity, WinRAR and WinZip are often the go-to programs for managing EFW files. To install the updated version of WinRAR, simply go to the win.rar GmbH site and download the installer compatible with all major platforms.

After setup, the operating system should recognize EFW files and link them with WinRAR.

Set WinRAR to open EFW by default

Change default apps on Mac

1. Right-click or use Control + Left-click on the desired EFW file to access the file’s context menu;
2. Choose "Open in Application" and click "Other";
3. Scroll down to the bottom of the window, and there you will find the "Enable" menu. The default selection is "Recommended Programs";
4. Choose "All Programs" within this menu and locate WinRAR. Check the box next to "Always open in app" to set it as the default program.

Change a default app in Windows

1. Start the process by right-clicking on your EFW file and selecting "Open With". From there, click "Choose another app" to continue;
2. Find the WinRAR application in the pop-up window and select it as your preferred program;
3. Select the "Always use this application" check box and click "OK" to save your selection as the default application for opening EFW files.

Easy EFW Troubleshooting

EFW files can sometimes be tricky, but minor software adjustments usually resolve the issues. Refer to the tips below for guidance.