AVCHD file icon

AVCHD File Extension

High Definition Video Format
  • Developer
    Sony, Panasonic
  • Category
  • Popularity
    2.8 (5 votes)

What is AVCHD file?

AVCHD is a file extension commonly associated with High Definition Video Format files. High Definition Video Format format was developed by Sony, Panasonic. Files with AVCHD extension may be used by programs distributed for Linux, Mac OS, Windows platform. Files with AVCHD extension are categorized as Video Files files. The Video Files subset comprises 546 various file formats. The most popular program for handling AVCHD files is VLC media player, but users can choose among 3 different programs that support this file format. On the official website of VideoLAN Project Team developer not only will you find detailed information about theVLC media player software, but also about AVCHD and other supported file formats.

Programs which support AVCHD file extension

The list that follows enumerates programs compatible with AVCHD files, divided into 3 categories based on operating system on which they are available. AVCHD files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

Programs that support AVCHD file

How to open file with AVCHD extension?

There can be multiple causes why you have problems with opening AVCHD files on given system. Fortunately, most common problems with AVCHD 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. Download and install VLC media player

Install software to open AVCHD file The most common reason for such problems is the lack of proper applications that supports AVCHD files installed on the system. This issue can be addressed by downloading and installing VLC media player or different compatible program, such as HD Writer. 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 VLC media player installed is by going to developer’s website (VideoLAN Project Team) and downloading the software using provided links.

Step 2. Check the version of VLC media player and update if needed

Update software that support file extension AVCHDYou still cannot access AVCHD files although VLC media player 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 AVCHD files are not compatible with VLC media player. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using VLC media player.

Step 3. Associate High Definition Video Format files with VLC media player

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

Associate software with AVCHD 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 AVCHD file
  • Click Choose another app and then select More apps option
  • To finalize the process, select Look for another app on this PC entry and using the file explorer select the VLC media player installation folder. Confirm by checking Always use this app to open AVCHD files box and clicking OK button.
Associate software with AVCHD file on Mac

The procedure to change the default program in Mac OS

  • From the drop-down menu, accessed by clicking the file with AVCHD 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....
  • If you followed the previous steps a message should appear: This change will be applied to all files with AVCHD extension. Next, click the Continue button to finalize the process.

Step 4. Check the AVCHD 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 AVCHD file. It is probable that the file is corrupted and thus cannot be accessed.

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

Should it happed that the AVCHD is infected with a virus, this may be that cause that prevents you from accessing it. Scan the AVCHD file as well as your computer for malware or viruses. If the AVCHD file is indeed infected follow the instructions below.

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

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

3. Ensure that you have appropriate access rights

Some files require elevated access rights to open them. Log in using an administrative account and see If this solves the problem.

4. Make sure that the system has sufficient resources to run VLC media player

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

5. Verify that your operating system and drivers are up to date

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with High Definition Video Format file. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle AVCHD files.

Do you want to help?

If you have additional information about the AVCHD 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 AVCHD file.

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