AS2PROJ file icon

AS2PROJ File Extension

FlashDevelop Project Format

What is AS2PROJ file?

Full format name of files that use AS2PROJ extension is FlashDevelop Project Format. FlashDevelop Project Format format was developed by FlashDevelop. AS2PROJ files are supported by software applications available for devices running Linux, Mac OS, Windows. Files with AS2PROJ extension are categorized as Developer Files files. The Developer Files subset comprises 1205 various file formats. The most popular program for handling AS2PROJ files is FlashDevelop, but users can choose among 2 different programs that support this file format. On the official website of FlashDevelop.org developer not only will you find detailed information about theFlashDevelop software, but also about AS2PROJ and other supported file formats.

Programs which support AS2PROJ file extension

The list that follows enumerates programs compatible with AS2PROJ files, divided into 3 categories based on operating system on which they are available. Files with AS2PROJ 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 AS2PROJ file

How to open file with AS2PROJ extension?

Problems with accessing AS2PROJ may be due to various reasons. On the bright side, the most encountered issues pertaining to FlashDevelop Project Format files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The list below will guide you through the process of addressing the encountered problem.

Step 1. Get the FlashDevelop

Install software to open AS2PROJ file The main and most frequent cause precluding users form opening AS2PROJ files is that no program that can handle AS2PROJ files is installed on user’s system. The solution to this problem is very simple. Download FlashDevelop and install it on your device. The full list of programs grouped by operating systems can be found above. One of the most risk-free method of downloading software is using links provided by official distributors. Visit FlashDevelop website and download the installer.

Step 2. Update FlashDevelop to the latest version

Update software that support file extension AS2PROJIf the problems with opening AS2PROJ files still occur even after installing FlashDevelop, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of FlashDevelop is available. Software developers may implement support for more modern file formats in updated versions of their products. This can be one of the causes why AS2PROJ files are not compatible with FlashDevelop. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using FlashDevelop.

Step 3. Assign FlashDevelop to AS2PROJ files

After installing FlashDevelop (the most recent version) make sure that it is set as the default application to open AS2PROJ files. The next step should pose no problems. The procedure is straightforward and largely system-independent

Associate software with AS2PROJ file on Windows

The procedure to change the default program in Windows

  • Choose the Open with entry from the file menu accessed by right-mouse clicking on the AS2PROJ file
  • Click Choose another app and then select More apps option
  • Finally select Look for another app on this PC, point to the folder where FlashDevelop is installed, check the Always use this app to open AS2PROJ files box and conform your selection by clicking OK button
Associate software with AS2PROJ file on Mac

The procedure to change the default program in Mac OS

  • From the drop-down menu, accessed by clicking the file with AS2PROJ extension, 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 AS2PROJ extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Verify that the AS2PROJ is not faulty

Should the problem still occur after following steps 1-3, check if the AS2PROJ file is valid. It is probable that the file is corrupted and thus cannot be accessed.

Check AS2PROJ file for viruses
1. Verify that the AS2PROJ in question is not infected with a computer virus

If the AS2PROJ is indeed infected, it is possible that the malware is blocking it from opening. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the scanner detected that the AS2PROJ file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Verify that the AS2PROJ file’s structure is intact

If you obtained the problematic AS2PROJ 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 AS2PROJ 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.

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. Check whether your system can handle FlashDevelop

The operating systems may note enough free resources to run the application that support AS2PROJ files. Close all running programs and try opening the AS2PROJ file.

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

Latest versions of programs and drivers may help you solve problems with FlashDevelop Project 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 AS2PROJ files.

Do you want to help?

If you have additional information about the AS2PROJ 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 AS2PROJ file.

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