osuninst.dll - Repair Issues and Download

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

osuninst.dll file Uninstall Interface. 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 osuninst.dll related errors on your device. You can also download osuninst.dll file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows 7, Windows Vista, 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 7, Windows Vista, Windows Vista, Windows XP

User popularity

Fix osuninst.dll errors

1 Information about osuninst.dll file
2 Errors related to osuninst.dll file
3 How to fix osuninst.dll 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 osuninst.dll

4.1 List of osuninst.dll file versions

File info

General information
Filename	osuninst.dll
File extension	DLL
Description	Uninstall Interface

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 osuninst.dll file related problems

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

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

osuninst.dll

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

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

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

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

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

Go to the folder where the file should be located and paste the downloaded file. Below is the list of osuninst.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: ---
Windows XP: ---

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

System Windows 10

File size 8192 bytes

Date 2017-03-18

Download

File details
	MD5	5c58c138e86ade6ce38a41d63415d371
	SHA1	43f531c9f23dc3b278f6fcbf9e79c6ffe00ed093
	SHA256	0cc864761e174bcc2e551fa1b4933770a868bc400397b014b724cf7b9d2054c4
	CRC32	9bfc57f3
	Example file location	C:\Windows\System32\

Filename osuninst.dll

System Windows 8.1

File size 7680 bytes

Date 2014-11-21

Download

File details
	MD5	e34d4aee237e80ccd76a44e1e31f9217
	SHA1	d963fd5fd8d6ef1ffa120e28e00772c1f5b9179a
	SHA256	8e8694b62c5b11bf9a654885e45d0e16005b79b921919a1cbc3260c6e78f9e60
	CRC32	5ff1b06c
	Example file location	C:\Windows\System32\

Filename osuninst.dll

System Windows 8

File size 7680 bytes

Date 2012-07-26

Download

File details
	MD5	ce50dfc41819d35d54d16bb0a58d42ea
	SHA1	8e09baf103ed9e74a94cc5629c9989f2311e996c
	SHA256	62f3d47b380aff02e87d6ae8bdb7669d24bdae671c037dd76bd3250c6c24b58c
	CRC32	459e0ea5
	Example file location	1: C:\Windows\System32\

Filename osuninst.dll

System Windows 7

File size 8192 bytes

Date 2009-07-14

Download

File details
	MD5	020ddba420e020f84bdedcc8c65b3a56
	SHA1	d186b4bdc4b19dffc75bdb3987b50777fad536d0
	SHA256	f9c74db5ecdb6999365d04db278c9f27683cea8327c01e23e505f3de2a12c480
	CRC32	741849fe
	Example file location	C:\Windows\System32\

Filename osuninst.dll

System Windows 7

File size 6656 bytes

Date -0001-11-30

Download

File details
	MD5	314f7171e006a445511026362e49c7c6
	SHA1	c27e97388d4a6dce2b8a651a03f0d8d1ceb9bf68
	SHA256	03062070cbe3f89183227756b17a452742c33943f76b9ce2c59bc5b4b46117b0
	CRC32	d3ee1421
	Example file location	C:\Windows\System32\

Filename osuninst.dll

System Windows Vista

File size 6656 bytes

Date -0001-11-30

Download

File details
	MD5	304160deb2d59721e38d807a99c74298
	SHA1	6a0e944e01bb83bba1a7d538dea0754d5ef6d0fb
	SHA256	75ff7d1be6807d40a66f638d624f0263bfea732e44b9396cd3b45637ba5b9924
	CRC32	d9a5cd68
	Example file location	---

Filename osuninst.dll

System Windows Vista

File size 8192 bytes

Date 2006-11-02

Download

File details
	MD5	7327dbfdcaf93b406322f62eb2c07beb
	SHA1	054aea8cea32f77f1cd43049036466ac49d2d04e
	SHA256	6874fe6bef82a5284fd7a465bc170155223ee206edd2a92ae723d983404c4635
	CRC32	51259080
	Example file location	---

Filename osuninst.dll

System Windows XP

File size 67584 bytes

Date 2008-04-14

Download

File details
	MD5	1f82ba9a2b2e6c8f62ad6efb08d5dc2c
	SHA1	b9574023bcf2c24242cba9731e43def7679c7fb4
	SHA256	8280f16c256ee68b724278eb84fd4b2d92b679bf800153250275ba0167f9db62
	CRC32	f244f12d
	Example file location	---