Download Error Fix for rwnh.dll

The Microsoft Internet Information Services (IIS) houses the DLL rwnh.dll as a component of its security protocols. IIS is a compilation of services that cater to the Internet for computer system servers that are running under the Microsoft Windows operating system.

Majority of website servers utilize it which makes it one of the most popular in the world along with the Apache HTTP Server. The rwnh.dll file supports along with IIS FTP, SMTP, HTTP or HTTPS (secured sites) and NNTP protocols.

The module rwnh.dll was initially released as a component of IIS that specifically targeted the Microsoft Windows NT 3.51 Operating System and subsequent developments provided support for wider range of Microsoft Windows environments including the introduction of the Active Server Pages which is an environment for dynamic scripting under IIS 3.0.

With the release of the IIS 4.0 and the corresponding update of the file rwnh.dll, the Gopher protocol support was dropped and the service became an option pack bundled with the Microsoft Windows NT Operating System.

The latest release of the file and its housing program is shipped with the Microsoft Windows Vista and Microsoft Windows Server 2003 Operating Systems. However, Microsoft Windows Vista does not automatically install IIS and its component files including the DLL rwnh.dll by default but is part of the optional components of the operating system that allows unlimited number of connections that are only restricted by the performance of the currently active concurrent requests.

The module rwnh.dll is also closely associated with the files assutil.vbs, smtpsnap.hlp, smtpsnap.cnt, smtapadm.dll, seo.dll, smtpapi.dll and smtpsnap.dll which are all required for a successful installation of the IIS. Initial installation of the IIS and its associated files like the module rwnh.dll on a Microsoft Windows 2003 environment is locked down by default in order to minimize the available attack surface present on the server.

Using the CShareLockNH Method which is a set of methods utilized for the manipulation of locks allows the module rwnh.dll to export various methods that include ExclusiveLock, ExclusiveToPartial, ExclusiveUnlock, FirstPartialToExclusive, PartialLock, PartialUnlock, ShareLock, ShareUnlock, SharedToPartial and TryExclusiveLock.

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.

Suggested fix if you are experiencing rwnh.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.

Rwnh.dll is created by:

Microsoft Corporation

Known file path:



Click the Download button below to run a free dll scan to find out if you have missing or corrupt dll files on your computer.

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