Fix MmcAspExt.dll Errors

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

MmcAspExt.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 MmcAspExt.dll related errors on your device. You can also download MmcAspExt.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

Fix MmcAspExt.dll errors

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

4.1 List of MmcAspExt.dll file versions

File info

General information
Filename	MmcAspExt.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	108200
Oldest file	2009-04-11
Latest file	2017-03-18

Most common MmcAspExt.dll file related problems

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

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

MmcAspExt.dll

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

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

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

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

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

Go to the folder where the file should be located and paste the downloaded file. Below is the list of MmcAspExt.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: C:\Windows\Microsoft.NET\Framework\v2.0.50727\
Windows 7: C:\Windows\Microsoft.NET\Framework\v2.0.50727\
Windows Vista: ---
Windows Vista: ---

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

System Windows 10

File size 108200 bytes

Date -0001-11-30

Download

File details
	MD5	21da083757f104e4ed7f414ee5fbb638
	SHA1	6616f81d208aa2d208088b4028ab370818757bb4
	SHA256	7a9d001c74a3fef5685734d4a2773d75b3bdfd6e0512b0eeac2466a2f08e6b86
	CRC32	31ef4ed6
	Example file location	C:\Windows\Microsoft.NET\Framework\v4.0.30319\

Filename MmcAspExt.dll

System Windows 8.1

File size 107088 bytes

Date -0001-11-30

Download

File details
	MD5	e37cb2805a9cbb9f6a781ee4cf90f0b2
	SHA1	e572418fec76376e97849847789fa303aa457b79
	SHA256	f4b8c8b36224e4a0005063423bd8cd838300809b6571c8de8fb69c5286b15d21
	CRC32	dd8724c0
	Example file location	C:\Windows\Microsoft.NET\Framework\v4.0.30319\

Filename MmcAspExt.dll

System Windows 8

File size 106928 bytes

Date -0001-11-30

Download

File details
	MD5	9322d89390f38149360e4eed11c5af8e
	SHA1	30658ad01ee0927f7f282c74869d700347dda688
	SHA256	810675192b798e56fe529a5ae8ab13444e1d9e4cb4325495afb009459231e795
	CRC32	0e8ff3cd
	Example file location	1: C:\Windows\Microsoft.NET\Framework\v4.0.30319\

Filename MmcAspExt.dll

System Windows 7

File size 95056 bytes

Date -0001-11-30

Download

File details
	MD5	8cf6eade5f2837a867b36745b5377e4c
	SHA1	19b78e80201193cb6cb947331a2113714c81d87d
	SHA256	c3b929d7720f479ec55b8f66d92b10dbe4e7321b5feea1a334858b8816dd5b18
	CRC32	ff4a1927
	Example file location	C:\Windows\Microsoft.NET\Framework\v2.0.50727\

Filename MmcAspExt.dll

System Windows 7

File size 112464 bytes

Date -0001-11-30

Download

File details
	MD5	ec7d61266f3644dfe4a774b2c144e462
	SHA1	0244ccd475e24e3c32b1c55e19c18d5bb2586283
	SHA256	5cf85be5d19dc96f85c94219add257572933b108f79a6398a3f3dbc3e4f66bdd
	CRC32	5c20d454
	Example file location	C:\Windows\Microsoft.NET\Framework\v2.0.50727\

Filename MmcAspExt.dll

System Windows Vista

File size 94544 bytes

Date -0001-11-30

Download

File details
	MD5	247916a69fef3b5d4d2215a7140be929
	SHA1	adb2af1b4ec8fc9fdf6d7c36fa97ee03c469bb43
	SHA256	8497910069848ebcb8ac166b1eb8a6dcf69c5c896da1d8206d76fa710031eeca
	CRC32	e889ab5a
	Example file location	---

Filename MmcAspExt.dll

System Windows Vista

File size 112448 bytes

Date -0001-11-30

Download

File details
	MD5	72168a1227b5056e103870d3398bff6d
	SHA1	f04dd75e07fc2224ca9de309d069a3a610aac8e1
	SHA256	40581f8b3d2a3edb28c9d6c49c97c509e57c4b4ab978135bfc8432404806eb57
	CRC32	1d971e90
	Example file location	---