AD file icon

AD File Extension

After Dark Screensaver
  • Developer
    Berkeley Systems
  • Category
  • Popularity
    2.9 (9 votes)

What is AD file?

Full format name of files that use AD extension is After Dark Screensaver. After Dark Screensaver specification was created by Berkeley Systems. AD file format is compatible with software that can be installed on system platform. AD file belongs to the Misc Files category just like 6033 other filename extensions listed in our database. The most popular program for handling AD files is After Dark, but users can choose among 1 different programs that support this file format.

Programs which support AD file extension

Files with AD suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

Programs that support AD file

How to open file with AD extension?

Being unable to open files with AD extension can be have various origins. On the bright side, the most encountered issues pertaining to After Dark Screensaver files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Install After Dark software

Install software to open AD file Problems with opening and working with AD files are most probably having to do with no proper software compatible with AD files being present on your machine. The most obvious solution is to download and install After Dark or one to the listed programs: After Dark X. 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 After Dark installed is by going to developer’s website () and downloading the software using provided links.

Step 2. Check the version of After Dark and update if needed

Update software that support file extension ADIf you already have After Dark installed on your systems and AD files are still not opened properly, check if you have the latest version of the software. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. If you have an older version of After Dark installed, it may not support AD format. The most recent version of After Dark is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Assign After Dark to AD files

If the issue has not been solved in the previous step, you should associate AD files with latest version of After Dark you have installed on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

Associate software with AD file on Windows

The procedure to change the default program in Windows

  • Clicking the AD with right mouse button will bring a menu from which you should select the Open with option
  • Select Choose another app → More apps
  • The last step is to select Look for another app on this PC option supply the directory path to the folder where After Dark is installed. Now all that is left is to confirm your choice by selecting Always use this app to open AD files and clicking OK.
Associate software with AD file on Mac

The procedure to change the default program in Mac OS

  • By clicking right mouse button on the selected AD file open the file menu and choose Information
  • Open the Open with section by clicking its name
  • Select the appropriate software and save your settings by clicking Change all
  • If you followed the previous steps a message should appear: This change will be applied to all files with AD extension. Next, click the Continue button to finalize the process.

Step 4. Ensure that the AD file is complete and free of 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 AD file. Problems with opening the file may arise due to various reasons.

Check AD file for viruses
1. Verify that the AD in question is not infected with a computer virus

If the file is infected, the malware that resides in the AD file hinders attempts to open it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the AD file is indeed infected follow the instructions below.

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

If the AD file was sent to you by someone else, ask this person to resend the file to you. 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. If the AD file has been downloaded from the internet only partially, try to redownload it.

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 After Dark Screensaver file.

4. Verify that your device fulfills the requirements to be able to open After Dark

If the system is under havy load, it may not be able to handle the program that you use to open files with AD extension. In this case close the other applications.

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 After Dark Screensaver 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 AD files.

Do you want to help?

If you have additional information about the AD 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 AD file.

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