lsasrv.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 lsasrv.dll?

The DLL lsasrv.dll is defined as the Local Security Authority Executable and Server DLL. This DLL was developed by Microsoft Corporation for its Windows operating systems. The program file lsasrv.dll is an important security DLL which decodes all local password hashing schemes on the computer. The lsasrv.dll file is required by Windows and is used to perform encryption, decryption, and hashing of local passwords.

The lsasrv.dll program is widely known for its point-and-click graphical user interface for easy interaction with programs and files. A graphical user interface allows users to interact with the computer and computer-controlled devices. Graphical icons, visual indicators, or special graphical elements called “widgets” are used in conjunction with text, labels, or text navigation to fully represent the information and actions available to the user. The actions are performed through direct manipulation of the graphical elements. The Point-and-click is the action of a computer user moving a cursor to a certain location on a screen and then clicking a mouse button.

Graphical user interfaces are sometimes described as “point-and-click interfaces” to suggest that they are very easy to use requiring that the user simply point to indicate their wishes. This implies that the interface can be controlled solely through the mouse with little or no input from the keyboard.

The application lsasrv.dll contains security functions to take care of password authentication. It’s also known to have a lot of security holes which can be used remotely to gain access to computer. Make sure to have an updated version of Windows.

The lsasrv.dll program authenticates and logs users on to the local computer. In addition the module lsasrv.dll maintains information about all aspects of local security on a computer. The lsasrv.dll file provides various services for translation between names and identifiers.

The application lsasrv.dll provides access to Local Security Authority (LSA) a protected subsystem of the Microsoft Windows 2000 and later operating systems. It performs policy checking and name lookup on the domain controller DLL.

Recommended fix if you are experiencing lsasrv.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.

Lsasrv.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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