MAS file icon

MAS File Extension

Microsoft Access Stored Procedures Format
  • Developer
    Microsoft
  • Category
  • Popularity
    3.1 (6 votes)

What is MAS file?

MAS is a file extension commonly associated with Microsoft Access Stored Procedures Format files. Microsoft Access Stored Procedures Format format was developed by Microsoft. Files with MAS extension may be used by programs distributed for Windows platform. MAS file belongs to the Data Files category just like 1326 other filename extensions listed in our database. The most popular program for handling MAS files is Microsoft Access, but users can choose among 1 different programs that support this file format. Software named Microsoft Access was created by Microsoft Corporation. In order to find more detailed information on the software and MAS files, check the developer’s official website.

Programs which support MAS file extension

The following listing features MAS-compatible programs. MAS files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

Programs that support MAS file

How to open file with MAS extension?

Problems with accessing MAS may be due to various reasons. What is important, all common issues related to files with MAS extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. We have prepared a listing of which will help you resolve your problems with MAS files.

Step 1. Download and install Microsoft Access

Install software to open MAS file Problems with opening and working with MAS files are most probably having to do with no proper software compatible with MAS files being present on your machine. This one is an easy one. Select Microsoft Access or one of the recommended programs (for example, Microsoft Office) and download it from appropriate source and install on your system. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. One of the most risk-free method of downloading software is using links provided by official distributors. Visit Microsoft Access website and download the installer.

Step 2. Update Microsoft Access to the latest version

Update software that support file extension MASYou still cannot access MAS files although Microsoft Access is installed on your system? Make sure that the software is up to date. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. This can be one of the causes why MAS files are not compatible with Microsoft Access. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using Microsoft Access.

Step 3. Associate Microsoft Access Stored Procedures Format files with Microsoft Access

After installing Microsoft Access (the most recent version) make sure that it is set as the default application to open MAS files. The next step should pose no problems. The procedure is straightforward and largely system-independent

Associate software with MAS file on Windows

Selecting the first-choice application in Windows

  • Right-click the MAS file and choose Open with option
  • Select Choose another app → More apps
  • Finally select Look for another app on this PC, point to the folder where Microsoft Access is installed, check the Always use this app to open MAS files box and conform your selection by clicking OK button
Associate software with MAS file on Mac

Selecting the first-choice application in Mac OS

  • From the drop-down menu, accessed by clicking the file with MAS extension, select Information
  • Open the Open with section by clicking its name
  • Select Microsoft Access and click Change for all...
  • Finally, a This change will be applied to all files with MAS extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Ensure that the MAS file is complete and free of errors

Should the problem still occur after following steps 1-3, check if the MAS file is valid. Problems with opening the file may arise due to various reasons.

Check MAS file for viruses
1. The MAS may be infected with malware – make sure to scan it with an antivirus tool.

If the file is infected, the malware that resides in the MAS file hinders attempts to open it. Scan the MAS file as well as your computer for malware or viruses. MAS file is infected with malware? Follow the steps suggested by your antivirus software.

2. Verify that the MAS file’s structure is intact

Did you receive the MAS file in question from a different person? Ask him/her to send it one more time. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. It could happen the the download process of file with MAS extension was interrupted and the file data is defective. Download the file again from the same source.

3. Check if the user that you are logged as has administrative privileges.

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Switch to an account that has required privileges and try opening the Microsoft Access Stored Procedures Format file again.

4. Verify that your device fulfills the requirements to be able to open Microsoft Access

The operating systems may note enough free resources to run the application that support MAS files. Close all running programs and try opening the MAS file.

5. Check if you have the latest updates to the operating system and drivers

Latest versions of programs and drivers may help you solve problems with Microsoft Access Stored Procedures Format files and ensure security of your device and operating system. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle MAS files.

Do you want to help?

If you have additional information about the MAS file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on MAS file.

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