File Extension Library

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.ER_ File Extension

  • Developer by: Microsoft Corporation
  • Category: Archive and compressed Files

What are .ER_ files and how to open them?

Can't open .ER_ 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 .ER_ file.

What is a .ER_ file extension?

.ER_ file extension is created by Microsoft Corporation. .ER_ has been classified as Archive and compressed Files.

.ER_ is Microsoft Windows WinHelp compressed data

The er_ file extension is related to the Microsoft Windows WinHelp software.

Microsoft WinHelp is a proprietary format for online help files that can be displayed by the Microsoft Help browser winhelp.exe or winhlp32.exe.

The er_ file stores compressed data.


How to open:

Use WinHelp to work with *.er_ files.

How to convert:

We do not know anything specific about any possible er_ conversion at this time.

How to fix problems with .ER_ files

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