AHTML File Extension

What is AHTML file?

AHTML is a file extension commonly associated with HTML files. Files with AHTML extension may be used by programs distributed for Windows platform. AHTML file format, along with 1205 other file formats, belongs to the Developer Files category. Windows Notepad supports AHTML files and is the most frequently used program to handle such files, yet 3 other tools may also be used. Windows Notepad software was developed by Microsoft Corporation, and on its official website you may find more information about AHTML files or the Windows Notepad software program.

Programs which support AHTML file extension

Below is a table that list programs that support AHTML files. AHTML files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

How to open file with AHTML extension?

There can be multiple causes why you have problems with opening AHTML files on given system. What is important, all common issues related to files with AHTML extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Get the Windows Notepad

The most common reason for such problems is the lack of proper applications that supports AHTML files installed on the system. The most obvious solution is to download and install Windows Notepad or one to the listed programs: Mozilla Firefox, Opera browser, Microsoft Internet Explorer. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. If you want to download Windows Notepad installer in the most secured manner, we suggest you visit Microsoft Corporation website and download from their official repositories.

Step 2. Check the version of Windows Notepad and update if needed

You still cannot access AHTML files although Windows Notepad 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. The reason that Windows Notepad cannot handle files with AHTML may be that the software is outdated. The latest version of Windows Notepad should support all file formats that where compatible with older versions of the software.

Step 3. Assign Windows Notepad to AHTML files

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

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 AHTML file
• Next, select the Choose another app option and then using More apps open the list of available applications
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the Windows Notepad installation folder. Confirm by checking Always use this app to open AHTML files box and clicking OK button.

The procedure to change the default program in Mac OS

• Right-click the AHTML file and select Information
• Open the Open with section by clicking its name
• Select the appropriate software and save your settings by clicking Change all
• A message window should appear informing that This change will be applied to all files with AHTML extension. By clicking Continue you confirm your selection.

Step 4. Ensure that the AHTML 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 AHTML file. Problems with opening the file may arise due to various reasons.

1. Verify that the AHTML in question is not infected with a computer virus

If the AHTML 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. If the AHTML file is indeed infected follow the instructions below.

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

Did you receive the AHTML file in question from a different person? Ask him/her to send it one more time. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. When downloading the file with AHTML extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Verify whether your account has administrative rights

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

4. Check whether your system can handle Windows Notepad

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

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 HTML files. It is possible that one of the available system or driver updates may solve the problems with AHTML files affecting older versions of given software.

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