lsasrv.dll Troubleshoot and Download

Sometimes Windows system displays error messages regarding corrupted or missing lsasrv.dll files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent lsasrv.dll file can therefore effect in failed execution of the started process.

lsasrv.dll file LSA Server DLL. The file was developed by for use with software. Here you will find detailed information about the file and instructions how to proceed in the event of lsasrv.dll related errors on your device. You can also download lsasrv.dll file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows XP devices which will (most probably) allow you to solve the problem.

Compatible with: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows XP

User popularity

3.1 Scanning for malicious software
3.2 System and driver update
3.3 System File Checker tool
3.4 System recovery

4 Download lsasrv.dll

4.1 List of lsasrv.dll file versions

File info

General information
Filename	lsasrv.dll
File extension	DLL
Description	LSA Server DLL

Software
Program	Microsoft® Windows® Operating System
Author	Microsoft Corporation

Details
MIME type	application/octet-stream
File type	Dynamic link library
System	Windows NT 32-bit
Copyrights	© Microsoft Corporation. All rights reserved.
Character set	Unicode
Language cod	English (U.S.)

Most common lsasrv.dll file related problems

There are various types of errors related to lsasrv.dll file. lsasrv.dll file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to lsasrv.dll file. If you encounter one listed below (or similar), please consider the following suggestions.

lsasrv.dll is corrupted
lsasrv.dll cannot be located
Runtime Error - lsasrv.dll
lsasrv.dll file error
lsasrv.dll file cannot be loaded. Module was not found
cannot register lsasrv.dll file:
lsasrv.dll file could not be loaded
lsasrv.dll file doesn't exist

lsasrv.dll

Application could not be started because lsasrv.dll file is missing. Reinstall the application to solve the problem.

Problems related to lsasrv.dll can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing lsasrv.dll file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

How to fix lsasrv.dll errors in just few steps?

Remember, before taking any action related to system files perform a backup copy of your data!

lsasrv.dll file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with lsasrv.dll file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Installing relevant Microsoft Windows patches and updates may solve your problems related to lsasrv.dll file. Use dedicated Windows tool to perform the update.

Go to the Windows "Start" menu
Type "Windows Update" in the search field
Choose the appropriate software program (name may vary depending on your system version)
Check if your system is up to date. If any unapplied updates are listed, install them immediately.
After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of lsasrv.dll or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to lsasrv.dll file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the lsasrv.dll file with properly working version. To use the tool:

Go to the Windows "Start" menu
Type "cmd" in the search field
Locate "Command Prompt" result – don't run it yet:
Click the right mouse button and select "Run as Administrator" option
Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Another approach is to restore system to previous state, before the lsasrv.dll file error occured. In order to restore your system, follow the instructions below

Go to the Windows "Start" menu
Type "System Restore" in the search field
Start the system restore tool – it's name may differ depending on version of the system
The application will guide you through the process – read the messages carefully
After the process has finished, restart your computer.

If all the above-mentioned methods failed and the lsasrv.dll file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace lsasrv.dll file

The last solution is to manually download and replace lsasrv.dll file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded lsasrv.dll file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of lsasrv.dll file example directory paths.

Windows 10: C:\Windows\System32\
Windows 8.1: C:\Windows\System32\
Windows 8: 1: C:\Windows\System32\
Windows 7: C:\Windows\System32\
Windows Vista: C:\Windows\System32\
Windows XP: ---

If the steps did not solve your lsasrv.dll file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename lsasrv.dll

System Windows 10

File size 1141760 bytes

Date 2017-03-18

Download

File details
	MD5	544fc7814ffd29f8bfa004c9fef1b8e8
	SHA1	d13e0c09a1a660b75cf9fa07172e30d16334bf96
	SHA256	00a0cd6d309bb274e0f81166cc373442a9fff7890580f44311f4d424037434c3
	CRC32	03a20474
	Example file location	C:\Windows\System32\

Filename lsasrv.dll

System Windows 8.1

File size 1117696 bytes

Date 2014-11-21

Download

File details
	MD5	e4c42f9e95a11aaace3aa2ddb64918ca
	SHA1	ebff8995cf9ce24ab74352dde8ffb1530748f75c
	SHA256	48d325d14161b481a9003f4617aed1ad4d569034442ce6834c9a196e31f17f2e
	CRC32	cb187656
	Example file location	C:\Windows\System32\

Filename lsasrv.dll

System Windows 8

File size 1022464 bytes

Date 2012-07-26

Download

File details
	MD5	df3482423793907939a9f4f25610f487
	SHA1	c97f81fc0a2ce6ffb8e2313b90f9c162565b4361
	SHA256	37f2a1d4b83fa6e724f9215b4b7932f801227023e6d2382b7c1a4860f0a69edf
	CRC32	b0210a94
	Example file location	1: C:\Windows\System32\

Filename lsasrv.dll

System Windows 7

File size 1447936 bytes

Date 2010-11-21

Download

File details
	MD5	9f84806b3991d338ffdfc4ecf86a6923
	SHA1	ba45949512fd7a7400348c8852f14858b0791255
	SHA256	642ff3b8ee8bd6597aabe74e106a65f0c5551786ceb18bc69946f9608b5caf64
	CRC32	1e46c1bb
	Example file location	C:\Windows\System32\

Filename lsasrv.dll

System Windows Vista

File size 1688064 bytes

Date 2009-04-11

Download

File details
	MD5	5a7cad479a8729d2b500997404c153d8
	SHA1	db624a75ff1f347d109fd28234e3f7e80e394df0
	SHA256	13036caffee1ce3625fe367894773aa694bc6d90797ea391479ce3d16a946a77
	CRC32	20352455
	Example file location	C:\Windows\System32\

Filename lsasrv.dll

System Windows XP

File size 728064 bytes

Date 2008-04-14

Download

File details
	MD5	ea9aaa0b9bbf9b24fd3caecc7fd69a1e
	SHA1	bdbf9f51b536880164a2afdc80b6749e59b24963
	SHA256	a720ab60e12962ee9c7e351a9c3aa5b3c9caf40147eed198974cf7e0e6bb6609
	CRC32	203629b0
	Example file location	---