Download nsiproxy.sys to Fix Errors

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

nsiproxy.sys file NSI Proxy. 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 nsiproxy.sys related errors on your device. You can also download nsiproxy.sys file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, 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 Vista

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Fix nsiproxy.sys errors

1 Information about nsiproxy.sys file
2 Errors related to nsiproxy.sys file
3 How to fix nsiproxy.sys related errors?

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

4 Download nsiproxy.sys

4.1 List of nsiproxy.sys file versions

File info

General information
Filename	nsiproxy.sys
File extension	SYS
Description	NSI Proxy

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 nsiproxy.sys file related problems

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

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

nsiproxy.sys

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

Problems related to nsiproxy.sys 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 nsiproxy.sys 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 nsiproxy.sys errors in just few steps?

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

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

The last solution is to manually download and replace nsiproxy.sys 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 nsiproxy.sys file.

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

Windows 10: C:\Windows\System32\drivers\
Windows 8.1: C:\Windows\System32\drivers\
Windows 8: 1: C:\Windows\System32\drivers\
Windows 7: C:\Windows\System32\drivers\
Windows Vista: C:\Windows\System32\drivers\

If the steps did not solve your nsiproxy.sys 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 nsiproxy.sys

System Windows 10

File size 29184 bytes

Date 2017-03-18

Download

File details
	MD5	3668aa5910af09505bfbc1ff4855dd14
	SHA1	51b1180b67f38d91bcb831c43b6fccda307522e2
	SHA256	36d065fb81798bd2310f97315653c645754b3fafcbacd4847e13085370aa7e6a
	CRC32	cf446a23
	Example file location	C:\Windows\System32\drivers\

Filename nsiproxy.sys

System Windows 8.1

File size 27648 bytes

Date 2014-11-21

Download

File details
	MD5	06759aec5f7e6197c0532d8bb839b5cb
	SHA1	65f3a48cbfcdbbf75847c43336e9216d984fea1d
	SHA256	d6756a62381df7dbbfbea3eab746472c4a729a17d12744d528a5898a825cc0c2
	CRC32	ecaabae9
	Example file location	C:\Windows\System32\drivers\

Filename nsiproxy.sys

System Windows 8

File size 23552 bytes

Date 2012-07-26

Download

File details
	MD5	9588ccd14571fa22f8f2eccf198ab448
	SHA1	4105245a6742b631decc70150cc4f77debb841bd
	SHA256	7f194114cd81e2dee36d1000b8a89402399216815837c34239b35ea1ccd7a59d
	CRC32	a0092892
	Example file location	1: C:\Windows\System32\drivers\

Filename nsiproxy.sys

System Windows 7

File size 24576 bytes

Date 2009-07-13

Download

File details
	MD5	e7f5ae18af4168178a642a9247c63001
	SHA1	9ab32a9dde5f445c3780ae9da501599f6fe44cfc
	SHA256	133023b7e4ba8049c4caed3282bdd25571d1cc25fac3b820c7f981d292689d76
	CRC32	e92eb1c0
	Example file location	C:\Windows\System32\drivers\

Filename nsiproxy.sys

System Windows Vista

File size 24064 bytes

Date 2008-01-21

Download

File details
	MD5	1523af19ee8b030ba682f7a53537eaeb
	SHA1	b603809da3c1758b44752cf245cdadfde39bacab
	SHA256	b000630ce4b562d39b5ee4148409b2e01d8924d33d27607b24adc901357e7aa5
	CRC32	8ddbee9f
	Example file location	C:\Windows\System32\drivers\