Update your software that should actually open.

There tap the Options icon in the top right-hand corner of the screen to change the default apps. Android: Tap the Settings icon on your smartphone, then tap on the Apps section.

There long-press on the file, then release your finger. If you do not see an app to open the file, then tap Share 'Share' and choose an app. Linux: Right click on the file, and select 'Open with' and choose another program. Then choose another program and check the 'Always Open With' box. Mac: Right click (or Ctrl-click) the ARF file, then click 'Open with' > 'Other.'. Now select another program and check the box 'Always use this app to open *.ARF files'. Windows: Right click on any ARF file and then click 'Open with' > 'Choose another app'.

Associate the ARF file extension with the correct application.

In this case, the only you can do is to ask for assistance of a professional staff. If the problem with the ARF file has not been solved, it may be due to the fact that in this case there is also another rare problem with the ARF file. If you are sure that all of these reasons do not exist in your case (or have already been eliminated), the ARF file should operate with your programs without any problem.

Drivers of equipment used by the computer to open a ARF file are out of date.

The computer does not have enough hardware resources to cope with the opening of the ARF file.

The ARF file which is being opened is infected with an undesirable malware.

Incomplete installation of an application that supports the ARF format.

Accidental deletion of the description of the ARF from the Windows registry.

Incorrect links to the ARF file in registry entries.

Corruption of a ARF file which is being opened.

There may be other problems that also block our ability to operate the WebEx Advanced Recording Format file. The inability to open and operate the ARF file does not necessarily mean that you do not have an appropriate software installed on your computer. Possible problems with the ARF format files Now just download and install the appropriate application. The first part of the task has already been done – the software supporting the ARF file can be found in the table. The first and most important reason (the most common) is the lack of a suitable software that supports ARF among those that are installed on your device.Ī very simple way to solve this problem is to find and download the appropriate application. If you cannot open the ARF file on your computer - there may be several reasons.

Unable to open arf file in mac