antlrr.dll: download the file and fix the error

32-bit (x86) MathSoft, Inc. Antlr Class Library Scanned by antivirus

antlrr.dll is a file of the software MathSoft, Inc. Antlr Class Library (“Antlr Class Library”), published by MathSoft, Inc.. Version offered here: 2.7.0, 32-bit.

An error message appears when the program concerned starts if this file is missing, deleted or corrupted. Two methods can fix the error, below.

Method 1 · quick · about 1 minute

Download only antlrr.dll

Ideal if only this file is reported missing: you replace a single file, without reinstalling anything.

⇓ Download antlrr.dll .zip file: the DLL + its instructions · downloaded 2,048 times

Version: 2.7.0
Architecture: 32-bit (x86)
Size: 356.4 KB
Publisher: MathSoft, Inc.

Then:

Extract antlrr.dll from the zip file and copy it to the folder of the program showing the error (where its .exe file is).
Still getting the error? Copy it to C:\Windows\SysWOW64 (64-bit Windows) or C:\Windows\System32 (32-bit Windows), then restart.

SHA-256: 329e8fda1e8feee08c961432276989f5b464c4a4fe260465a29d00b11d07ed89 · Check on VirusTotal · Product: MathSoft, Inc. Antlr Class Library

Method 2 · complete · depends on the program

Reinstall the program that shows the error

The program normally provides antlrr.dll itself, in the exact version it expects. Recommended if several files are missing or if the error comes back.

Settings › Apps › Installed apps: uninstall the program or game concerned.
Reinstall it from its original setup program, then restart your computer.

Error messages related to antlrr.dll

The program can't start because antlrr.dll is missing.
Error loading antlrr.dll. The specified module could not be found.
Failed to load antlrr.dll

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