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Microsoft Windows WinHelp compressed data
File type: Archive and compressed file
An er_ file extension is associated with the Microsoft Windows WinHelp compressed data format.
File type category:
Archive and compressed file
Date updated: December 30, 2024
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.
Use WinHelp to work with *.er_ files.
We do not know anything specific about any possible er_ conversion at this time.
Software applications that can open er_ files:
Microsoft Windows
Software apps that create er_ files:
Microsoft Windows
Software applications that handle other tasks involving er_ files:
Microsoft Windows
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