How to Repair mscorlib.dll? Download Now

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

mscorlib.dll file Dynamic Link Library. The file was developed by Microsoft for use with Windows software. Here you will find detailed information about the file and instructions how to proceed in the event of mscorlib.dll related errors on your device. You can also download mscorlib.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

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Fix mscorlib.dll errors

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

4.1 List of mscorlib.dll file versions

File info

General information
Filename	mscorlib.dll
File extension	DLL
Type	Dynamic Link Library
Description	Dynamic Link Library

Software
Program	Windows 10
Software	Windows
Author	Microsoft
Software version	10

Details
File size	5613728
Oldest file	2009-04-11
Latest file	2017-03-18

Most common mscorlib.dll file related problems

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

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

mscorlib.dll

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

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

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

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

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

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

Windows 10: C:\Windows\Microsoft.NET\Framework\v4.0.30319\
Windows 8.1: C:\Windows\Microsoft.NET\Framework\v4.0.30319\
Windows 8: 1: C:\Windows\Microsoft.NET\Framework\v4.0.30319\
Windows 7: ---
Windows 7: ---
Windows Vista: ---
Windows Vista: ---

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

System Windows 10

File size 5613728 bytes

Date -0001-11-30

Download

File details
	MD5	841eae567c81c52f762b764bb5a1a9d5
	SHA1	78ba8a4c9501092faabbd8354732140dc73cbae1
	SHA256	eb819b75ca6a9ca7861bbd7d8c0ec531b45d544ca050b97e2b563ec34fd95749
	CRC32	8573cd01
	Example file location	C:\Windows\Microsoft.NET\Framework\v4.0.30319\

Filename mscorlib.dll

System Windows 8.1

File size 5301928 bytes

Date -0001-11-30

Download

File details
	MD5	355cca981df1d55235a7491f432b4743
	SHA1	b5d03cd0d30e6d9ab027ed4bc0acd54f188456ae
	SHA256	3fb756c31a7373025014f0c352f33c9c18f36ecccf6b55a923111941cd9f5412
	CRC32	67ffd58c
	Example file location	C:\Windows\Microsoft.NET\Framework\v4.0.30319\

Filename mscorlib.dll

System Windows 8

File size 5168560 bytes

Date -0001-11-30

Download

File details
	MD5	1578e1f9791a79dc017a56912d7afff0
	SHA1	0967312db809d6dc5f4479fa58cf23dba05e34a6
	SHA256	31186305ead29b8878f17f10467d5625dd6b021cd5e02cd9fd071fb03e7031e0
	CRC32	10011107
	Example file location	1: C:\Windows\Microsoft.NET\Framework\v4.0.30319\

Filename mscorlib.dll

System Windows 7

File size 4550656 bytes

Date -0001-11-30

Download

File details
	MD5	2795eaa90edab15bb239b4dcd3beb633
	SHA1	f143c4c557f324868fbbaa8c6ccbba6e6d7053ac
	SHA256	37230c15320812ffa4588113741d82927da796a6debdefa98f58614f33dc61d8
	CRC32	972e8034
	Example file location	---

Filename mscorlib.dll

System Windows 7

File size 4567040 bytes

Date -0001-11-30

Download

File details
	MD5	d46b3027fde4729e484364a8b10c69a5
	SHA1	ff3c2432facc8ddd2e35bd67fa90503c9028b3f9
	SHA256	6c113e03a79f8e100c20688af7c022ff853fd27879f8fa07b05369e6656904ac
	CRC32	becbeb8b
	Example file location	---

Filename mscorlib.dll

System Windows Vista

File size 4550656 bytes

Date -0001-11-30

Download

File details
	MD5	84af8efe5c12a13c4767163fffc6f20b
	SHA1	c6b6ca6446e80b071a5c86d0791f1f07eb08c492
	SHA256	855451eb49a53701751a989a9fcb572343aaee7a3af3dc1df7055a30420c94c5
	CRC32	0a3b2269
	Example file location	---

Filename mscorlib.dll

System Windows Vista

File size 4567040 bytes

Date -0001-11-30

Download

File details
	MD5	f35f86aa12c8c078127ea44287cda7a4
	SHA1	7878423a9ad9eb2f062caa6ebe9c3faffebdbf5d
	SHA256	994a6802b7f57ad78b11e0ea529f1d06516b544da21910cf58ee0401ab82c07c
	CRC32	72ba9d40
	Example file location	---