.EFW2 File

.efw2 is AccuWage W-2 form

Key Features: .EFW2 File Extension

Features	Description
File Extension	.efw2
Format	N/A
Created by	Social Security Administration
Category	Accounting

What's on this Page

The efw2 file extension is associated with the AccuWage, a software written for Java run-time environment, used to view W-2 forms.

The efw2 file stores W-2 form created for AccuWage.

Use AccuWage to open *.efw2 files.

AccuWage may be able to export *.efw2 files to other formats.

Associate the EFW2 file extension with the correct application. On :
Windows: Right click on any EFW2 file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.EFW2 files". Mac: Right click (or Ctrl-click) the EFW2 file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
Update your software that should actually open .EFW2 is AccuWage W-2 form. Because only the current version supports the latest EFW2 file format. Search, therefore, e.g. on the Social Security Administration manufacturer website after an available .EFW2 is AccuWage W-2 form update.
To make sure that your EFW2 file is not corrupted or virus-infected, get the file again and scan it with antivirus software.