ATD File Extension

What is ATD file?

Full format name of files that use ATD extension is Microsoft Systems Management Server. Microsoft Corporation defined the Microsoft Systems Management Server format standard. ATD file format is compatible with software that can be installed on Windows system platform. Files with ATD extension are categorized as Misc Files files. The Misc Files subset comprises 6033 various file formats. Microsoft Systems Management Server (SMS) is by far the most used program for working with ATD files.

Programs which support ATD file extension

The following listing features ATD-compatible programs. Files with ATD extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

How to open file with ATD extension?

Problems with accessing ATD may be due to various reasons. What is important, all common issues related to files with ATD 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 ATD files.

Step 1. Install Microsoft Systems Management Server (SMS) software

The most common reason for such problems is the lack of proper applications that supports ATD files installed on the system. The solution is straightforward, just download and install Microsoft Systems Management Server (SMS). The full list of programs grouped by operating systems can be found above. The safest method of downloading Microsoft Systems Management Server (SMS) installed is by going to developer’s website () and downloading the software using provided links.

Step 2. Update Microsoft Systems Management Server (SMS) to the latest version

You still cannot access ATD files although Microsoft Systems Management Server (SMS) is installed on your system? Make sure that the software is up to date. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. This can be one of the causes why ATD files are not compatible with Microsoft Systems Management Server (SMS). The latest version of Microsoft Systems Management Server (SMS) should support all file formats that where compatible with older versions of the software.

Step 3. Assign Microsoft Systems Management Server (SMS) to ATD files

If you have the latest version of Microsoft Systems Management Server (SMS) installed and the problem persists, select it as the default program to be used to manage ATD on your device. The method is quite simple and varies little across operating systems.

Change the default application in Windows

• Clicking the ATD with right mouse button will bring a menu from which you should select the Open with option
• Click Choose another app and then select More apps option
• The last step is to select Look for another app on this PC option supply the directory path to the folder where Microsoft Systems Management Server (SMS) is installed. Now all that is left is to confirm your choice by selecting Always use this app to open ATD files and clicking OK.

Change the default application in Mac OS

• From the drop-down menu, accessed by clicking the file with ATD extension, select Information
• Proceed to the Open with section. If its closed, click the title to access available options
• Select Microsoft Systems Management Server (SMS) and click Change for all...
• A message window should appear informing that This change will be applied to all files with ATD extension. By clicking Continue you confirm your selection.

Step 4. Check the ATD for errors

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 ATD file. It is probable that the file is corrupted and thus cannot be accessed.

1. Check the ATD file for viruses or malware

Should it happed that the ATD is infected with a virus, this may be that cause that prevents you from accessing it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the ATD file is indeed infected follow the instructions below.

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

If you obtained the problematic ATD file from a third party, ask them to supply you with another copy. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. When downloading the file with ATD extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

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

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 Microsoft Systems Management Server file.

4. Make sure that the system has sufficient resources to run Microsoft Systems Management Server (SMS)

If the systems has insufficient resources to open ATD files, try closing all currently running applications and try again.

5. Ensure that you have the latest drivers and system updates and patches installed

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with Microsoft Systems Management Server files. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle ATD files.

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