nsi.dll Informations - Download and Fix

Sometimes Windows system displays error messages regarding corrupted or missing nsi.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 nsi.dll file can therefore effect in failed execution of the started process.

nsi.dll file NSI User-mode interface 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 nsi.dll related errors on your device. You can also download nsi.dll file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows 7, Windows Vista, Windows Vista devices which will (most probably) allow you to solve the problem.

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

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 nsi.dll

4.1 List of nsi.dll file versions

File info

General information
Filename	nsi.dll
File extension	DLL
Description	NSI User-mode interface DLL

Software
Program	Microsoft® Windows® Operating System
Author	Microsoft Corporation

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

Most common nsi.dll file related problems

There are various types of errors related to nsi.dll file. nsi.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 nsi.dll file. If you encounter one listed below (or similar), please consider the following suggestions.

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

nsi.dll

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

Problems related to nsi.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 nsi.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 nsi.dll errors in just few steps?

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

nsi.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 nsi.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 nsi.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 nsi.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 nsi.dll file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the nsi.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 nsi.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 nsi.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 nsi.dll file

The last solution is to manually download and replace nsi.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 nsi.dll file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of nsi.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 7: C:\Windows\System32\
Windows Vista: ---
Windows Vista: ---

If the steps did not solve your nsi.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 nsi.dll

System Windows 10

File size 20216 bytes

Date 2017-03-18

Download

File details
	MD5	db2d1e3c24d371f020f45bd7669aa573
	SHA1	22ab8463acac8af8885f74e20d0a0b98133c3e06
	SHA256	ac133d188a56c6ede5a088c0cab45d699adef01d61748bcb32391a1084b21e8c
	CRC32	bdb48a63
	Example file location	C:\Windows\System32\

Filename nsi.dll

System Windows 8.1

File size 20120 bytes

Date 2014-11-21

Download

File details
	MD5	40a9f8d687a37a2c034eb21832b4422c
	SHA1	4ec4f56b3d8a72904e35b2e8955923d1e7fd59dc
	SHA256	09ba6b60be2c941a1749ba996097c2d000a55a454a42855514d635e8f53ec7a5
	CRC32	7c070fc9
	Example file location	C:\Windows\System32\

Filename nsi.dll

System Windows 8

File size 12800 bytes

Date 2012-07-26

Download

File details
	MD5	1afb56f8a39455acbab16a29a45c30ac
	SHA1	7d8b1d8ef013e2e3038f88a0df85b5daa5b11d56
	SHA256	2ef2a0decc9654ee6d265ce6d03de72c3bb559401731091b97c1962241134cec
	CRC32	9f9eb5bd
	Example file location	1: C:\Windows\System32\

Filename nsi.dll

System Windows 7

File size 13824 bytes

Date 2009-07-14

Download

File details
	MD5	044fe45ffd6ad40e3bbbe60b7f41babe
	SHA1	94233c0d4169c02c85514adb1f05cd3298c87f43
	SHA256	a1688a5e6e0f7037c850699462c2655006a7d873c97f9ab406c59d81749b6f09
	CRC32	dc6bdde4
	Example file location	C:\Windows\System32\

Filename nsi.dll

System Windows 7

File size 8704 bytes

Date -0001-11-30

Download

File details
	MD5	6377051c63d5552a311935c67e9fdfdc
	SHA1	82eb3b8ced5253010bcfd9e2d77ffe8a2386f85a
	SHA256	3fb82988aab66813567e8db951d4ee87f156201070f005fdbf52ef998a323e65
	CRC32	942af966
	Example file location	C:\Windows\System32\

Filename nsi.dll

System Windows Vista

File size 11264 bytes

Date 2008-01-21

Download

File details
	MD5	7caf51d586dfe475147dfb158bebb3f8
	SHA1	e82cc4297a08077ef63f126ef204cfd38939cab5
	SHA256	337fc1ea2d0867d21f97904bcd9c9882e3ba1b6216202c06c85996202e1be4b1
	CRC32	bb9bf02e
	Example file location	---

Filename nsi.dll

System Windows Vista

File size 8192 bytes

Date -0001-11-30

Download

File details
	MD5	a64aebc6c78b4cfd7f41a7277879df8f
	SHA1	f7e2e066d16ef0066062de20a490923e006ce855
	SHA256	2283e1d5d5acf66b6c71a7755577f0a03db5fc213e5d7db067c9b7b6e805c202
	CRC32	2ad6f58e
	Example file location	---