Fix For rassapi32.dll Errors

What is a DLL?

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

There are many programs that rely on DLL files to function properly so when one is damaged or missing it causes poor system performance and system crashes.

What is rassapi32.dll?

Rassapi32.dll is a vital DLL that is a part of the Remote Access Service (RAS) that is used for creating client applications. These applications created by RAS can manage remote access devices and connections, control phone book entries, and display RAS standard dialog boxes. The remote access service also provides server functionality for Windows.

The RAS can be used in any computing environment that uses a Wide Area Network (WAN) link or a Virtual Private Network (VPN). RAS makes connecting a remote client PC to a network server possible over a VPN or WAN link. The remote PC will then operate on the servers Local Area Network (LAN) giving the impression that the remote PC is actually connected directly to the LAN.

The file rassapi.dll is the Remote Access Admin APIs (Application Programming Interface) controlling DLL. This DLL is responsible for providing the functions available in the RAS application. APIs are a set of tools, protocols, and routines used for creating software applications for use with the RAS. The rassapi32.dll file provides program developers with all the necessary building blocks to create programs and applications as long as they have the knowledge needed to use those tools.

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

DLL files are an important part of the Windows operating system and there are many programs that depend on DLL files to function. When one of these files is damaged or missing it causes program and system crashes. To fix these problems the user must replace the missing or damaged file with a valid working copy. If a valid copy of the DLL cannot be found the user may also reinstall their operating system.

Rassapi32.dll is created by:
Microsoft Corporation

Known file path:


C:\ Windows\servicepackfiles\i386\rassapi32.dll


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.

Download Free DLL Scan
SpeedZooka runs on Windows XP, Vista, 7 and 8. It has no ads, popups or bundled software and fully uninstalls by clicking Start > All Programs > select SpeedZooka and click Uninstall.

Add Your Comment

Your email address will not be published. Required fields are marked *