System.AddIn.dll - How to Fix? Download Now

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

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

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

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Fix System.AddIn.dll errors

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

4.1 List of System.AddIn.dll file versions

File info

General information
Filename	System.AddIn.dll
File extension	DLL
Description	System.AddIn.dll

Software
Program	Microsoft® .NET Framework
Author	Microsoft Corporation

Details
MIME type	application/octet-stream
File type	Dynamic link library
System	Win32
Copyrights	© Microsoft Corporation. All rights reserved.
Character set	Unicode
Language cod	Neutral

Most common System.AddIn.dll file related problems

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

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

System.AddIn.dll

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

Problems related to System.AddIn.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 System.AddIn.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 System.AddIn.dll errors in just few steps?

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

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

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

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

Windows 10: C:\Program Files\Common Files\microsoft shared\VS7DEBUG\Program Files\Reference Assemblies\Microsoft\VSTA30\v11.0\.NET2.0\
Windows 10: C:\Program Files\Common Files\microsoft shared\VS7DEBUG\Program Files\Reference Assemblies\Microsoft\VSTA30\v11.0\.NET2.0\
Windows 8.1: ---
Windows 8: ---
Windows 7: ---
Windows 7: ---
Windows 7: ---
Windows Vista: ---

If the steps did not solve your System.AddIn.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 System.AddIn.dll

System Windows 10

File size 39624 bytes

Date 2017-05-10

Download

File details
	MD5	50d7d52c4e54880522a6d7a9c361d85f
	SHA1	46e93064196488a9fd0fe96991aecdc85cadde2e
	SHA256	c0ab51904d139c0003f70441522ab23d60bff804337ecf4ecb2ffcadcbbaa078
	CRC32	307f36d4
	Example file location	C:\Program Files\Common Files\microsoft shared\VS7DEBUG\Program Files\Reference Assemblies\Microsoft\VSTA30\v11.0\.NET2.0\

Filename System.AddIn.dll

System Windows 10

File size 163000 bytes

Date -0001-11-30

Download

File details
	MD5	11cd6b30ca580b2654d4984e45d12510
	SHA1	4a2dc3debc0d57973060ca636a15eb816b777d1c
	SHA256	a2aeb2fc06205dddac5ea9c0f9e6bda23b8f10964fde5047b2414d9b6486d156
	CRC32	825c44ce
	Example file location	C:\Program Files\Common Files\microsoft shared\VS7DEBUG\Program Files\Reference Assemblies\Microsoft\VSTA30\v11.0\.NET2.0\

Filename System.AddIn.dll

System Windows 8.1

File size 163424 bytes

Date -0001-11-30

Download

File details
	MD5	50fbdd2af880fc0afa99ec702e16bf87
	SHA1	6d7fea6cc0a57d6a13cc26d74e19dec894e971f7
	SHA256	b9318452aafcc8c5f8e3987c4359f8f6766a4ff5d491a06587c7beb45a37368b
	CRC32	6b99c290
	Example file location	---

Filename System.AddIn.dll

System Windows 8

File size 162752 bytes

Date -0001-11-30

Download

File details
	MD5	318e8ddc2504a87347f525302a4fd93a
	SHA1	3cea235fc79dcfa03eee8ccd6ea650a4eb2af8a3
	SHA256	629505f6b60eee64f8941afbe9fdb64cb3ef824801c7ec2d378028b33046ee3c
	CRC32	0f94d650
	Example file location	---

Filename System.AddIn.dll

System Windows 7

File size 38744 bytes

Date 2017-05-10

Download

File details
	MD5	7137b00cd3c6ad6aaac4d7ee614137d5
	SHA1	03592204d38d754627bf7f1cfab6fcfdcc13fb14
	SHA256	44af30b38a26ae7baf5d44b55f092e03a77f1e92857cb181ee228561d0b71657
	CRC32	b62780f0
	Example file location	---

Filename System.AddIn.dll

System Windows 7

File size 163840 bytes

Date -0001-11-30

Download

File details
	MD5	949408949f9c8ff4fdb82a8eb14792ee
	SHA1	e75a035c4d321ba8ea4fa67b7c26f72f3f2e16fe
	SHA256	ac605608c212e7cabe46000f175644f19702e16dedccff0484869cb55b16ea2b
	CRC32	d3bf92ba
	Example file location	---

Filename System.AddIn.dll

System Windows 7

File size 163840 bytes

Date -0001-11-30

Download

File details
	MD5	d05f978d1971ebda24ad9603926a08ad
	SHA1	8a6e4d546572873f0d30ad84c73f0f512d5ce351
	SHA256	bc80221ea23725fff3d67e8904d7df126ee596904acd918a4e2066ce04770519
	CRC32	129b50a2
	Example file location	---

Filename System.AddIn.dll

System Windows Vista

File size 39624 bytes

Date 2017-05-10

Download

File details
	MD5	80f57e4804e4ba1b203f8427c0475470
	SHA1	9cc99fd131a4493cf551181c24a585fa450efeab
	SHA256	762a57090677d614cd00e92f41e2b9cd86e58c7f2564af5feb679eb5ebdade60
	CRC32	e627f9f9
	Example file location	---