AJP file icon

AJP File Extension

AJP Player Video Format

What is AJP file?

Full format name of files that use AJP extension is AJP Player Video Format. AJP file format is compatible with software that can be installed on system platform. AJP file belongs to the Video Files category just like 546 other filename extensions listed in our database. AJP Player is by far the most used program for working with AJP files.

Programs which support AJP file extension

Files with AJP 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 AJP file

Windows Windows

How to open file with AJP extension?

There can be multiple causes why you have problems with opening AJP files on given system. Fortunately, most common problems with AJP files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The list below will guide you through the process of addressing the encountered problem.

Step 1. Install AJP Player software

Install software to open AJP file The most common reason for such problems is the lack of proper applications that supports AJP files installed on the system. The solution is straightforward, just download and install AJP Player. Above you will find a complete listing of programs that support AJP files, classified according to system platforms for which they are available. The safest method of downloading AJP Player installed is by going to developer’s website () and downloading the software using provided links.

Step 2. Check the version of AJP Player and update if needed

Update software that support file extension AJPIf the problems with opening AJP files still occur even after installing AJP Player, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of AJP Player is available. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. If you have an older version of AJP Player installed, it may not support AJP 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 AJP Player.

Step 3. Set the default application to open AJP files to AJP Player

If you have the latest version of AJP Player installed and the problem persists, select it as the default program to be used to manage AJP on your device. The method is quite simple and varies little across operating systems.

Associate software with AJP file on Windows

The procedure to change the default program in Windows

  • Clicking the AJP with right mouse button will bring a menu from which you should select the Open with option
  • Select Choose another app → More apps
  • To finalize the process, select Look for another app on this PC entry and using the file explorer select the AJP Player installation folder. Confirm by checking Always use this app to open AJP files box and clicking OK button.
Associate software with AJP file on Mac

The procedure to change the default program in Mac OS

  • By clicking right mouse button on the selected AJP file open the file menu and choose Information
  • Find the Open with option – click the title if its hidden
  • Select AJP Player and click Change for all...
  • A message window should appear informing that This change will be applied to all files with AJP extension. By clicking Continue you confirm your selection.

Step 4. Verify that the AJP is not faulty

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

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

If the AJP is indeed infected, it is possible that the malware is blocking it from opening. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. AJP file is infected with malware? Follow the steps suggested by your antivirus software.

2. Check whether the file is corrupted or damaged

If you obtained the problematic AJP file from a third party, ask them to supply you with another copy. 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 AJP file has been downloaded from the internet only partially, try to redownload it.

3. Verify whether your account has administrative rights

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Log in using an administrative account and see If this solves the problem.

4. Make sure that the system has sufficient resources to run AJP Player

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

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

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with AJP Player Video Format files. It may be the case that the AJP files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the AJP 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 AJP file.

Top File Extensions
Show more
File Extension of the day
nfo icon


Warez Information Format

NFO file format is used by system information files for pirated software (warez). NFO file stores information about given software, typically the d...