accessibility.dll Error Fix

What is a DLL?

DLL (Dynamic Link Library) files contain computer code and resources that can be used by multiple programs at the same time. This uses less system memory and helps your computer system run more efficiently. DLL files give program developers the ability to reuse code to add features to several programs without the need to write new code for each program.

There are many programs that require DLL files to function properly so when one of them is damaged or missing it will cause program crashes and poor system performance.

What is accessibility.dll?

The Gecko Runtime Environment is the minimum set of files needed to run applications embedded in the Gecko browsing engine. It enables multiple Mozilla-developed applications to share the same disk. It contains core xpcom libraries which are nspr libraries and a set of key XPCOM components and other supporting files. The file accessibility.dll is a component of the Gecko Runtime Environment.

The file accessibility.dll is part of Microsoft.NET Framework. It has a large library of pre-coded solutions to common program queries and manages the execution of programs written specifically for the framework. The dotNET Framework is a key Microsoft offering and is intended to be used by most new applications created for the Windows platform as a software development platform focused on rapid application development (RAD), platform independence, and network transparency.

The file accessibility.dll executes in the software environment of the Gecko browser to manage the program’s runtime requirements. This runtime environment also a part of the dotNET Framework is known as the Common Language Runtime (CLR). The CLR provides the appearance of a virtual machine so that programmers need not consider the capabilities of the specific CPU that executes the program. The CLR also provides other important services such as security mechanisms, memory management, and exception handling. The class library and the CLR together compose the dotNET Framework.

Recommended fix if you are experiencing accessibility.dll error messages:

DLL files are important parts of your operating system and many programs require them to function. When these files become damaged or are missing it causes poor system performance and system crashes. To fix these problems the user must replace the damaged file with a valid working version. If a working version cannot be found the user may perform a reinstallation of their operating system.

Accessibility.dll is created by:

Microsoft Corporation

Known file path:


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