* File Extension

What is * file?

* is a file extension commonly associated with Apple Mac OS X Certificate Assistant files. Apple Mac OS X Certificate Assistant format was developed by Apple, Inc.. Files with * extension may be used by programs distributed for Mac OS platform. * file format, along with 6033 other file formats, belongs to the Misc Files category. The software recommended for managing * files is Mac OS X. Software named Mac OS X was created by Apple, Inc.. In order to find more detailed information on the software and * files, check the developer’s official website.

Programs which support * file extension

Below is a table that list programs that support * files. * files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

How to open file with * extension?

There can be multiple causes why you have problems with opening * files on given system. Fortunately, most common problems with * files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Get the Mac OS X

The main and most frequent cause precluding users form opening * files is that no program that can handle * files is installed on user’s system. The solution to this problem is very simple. Download Mac OS X and install it on your device. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. The safest method of downloading Mac OS X installed is by going to developer’s website (Apple, Inc.) and downloading the software using provided links.

Step 2. Check the version of Mac OS X and update if needed

If you already have Mac OS X installed on your systems and * files are still not opened properly, check if you have the latest version of the software. Software developers may implement support for more modern file formats in updated versions of their products. If you have an older version of Mac OS X installed, it may not support * format. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using Mac OS X.

Step 3. Assign Mac OS X to * files

If you have the latest version of Mac OS X installed and the problem persists, select it as the default program to be used to manage * on your device. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

Change the default application in Windows

• Right-click the * file and choose Open with option
• Click Choose another app and then select More apps option
• Finally select Look for another app on this PC, point to the folder where Mac OS X is installed, check the Always use this app to open * files box and conform your selection by clicking OK button

Change the default application in Mac OS

• Right-click the * file and select Information
• Open the Open with section by clicking its name
• From the list choose the appropriate program and confirm by clicking Change for all....
• Finally, a This change will be applied to all files with * extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Verify that the * is not faulty

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper * file. Problems with opening the file may arise due to various reasons.

1. Check the * file for viruses or malware

Should it happed that the * is infected with a virus, this may be that cause that prevents you from accessing it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the * file is indeed infected follow the instructions below.

2. Ensure the file with * extension is complete and error-free

Did you receive the * file in question from a different person? Ask him/her to send it one more time. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. If the * file has been downloaded from the internet only partially, try to redownload it.

3. Verify whether your account has administrative rights

Sometimes in order to access files user need to have administrative privileges. Log out of your current account and log in to an account with sufficient access privileges. Then open the Apple Mac OS X Certificate Assistant file.

4. Verify that your device fulfills the requirements to be able to open Mac OS X

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

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

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Apple Mac OS X Certificate Assistant file. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle * files.

Do you want to help?

If you have additional information about the * 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 * file.