How to open POTM file extension?

The author of advice: Mr Brankiewicz

POTM files are incessantly popular. However, a file name containing POTM file extension is problematic for some of the users. They have problems with correct opening of a file with POTM extension. However, it should be remembered that POTM file extension can match one or more types of files. The most popular is Microsoft PowerPoint 2007/2010 Macro-enabled Open XML Template Format but if there are others, you will find information concerning them below.

So, it is worth looking close at the problem concerning POTM files and search for its solution.

A list of programs supporting files types with POTM extension can be found below. Applications are sorted according to appropriate operational systems and their popularity.

  • Microsoft PowerPoint 2007/2010 Macro-enabled Open XML Template Format

    .potm file extension

    Category: Database Files

    OS Software
    Windows Microsoft PowerPoint 2010 Microsoft PowerPoint 2010
    MAC OS Microsoft PowerPoint 2011 Microsoft PowerPoint 2011
    Planamesa NeoOffice Planamesa NeoOffice

How to check if a file we want to open is not infected by malware or viruses?

  • Download Malware/viruses removal tool from POTM files in the Windows system.
  • Click “Start scanning” and wait until the programme performs the scanning process on your computer.

What are the reasons of errors concerning POTM extension of files?

The problem that often causes damage concerning POTM extension are Windows system registry errors. That is why, in the first place it is recommended to:

  • Scan computer in order to identify, repair and open the POTM file
  • Check system registry from the angle of hidden errors
  • Repair file’s associations with programs in the system registry

If you are not sure if the above problems concern you, you should consider other frequent irregularities:

  • You do not have an appropriate application installed that supports POTM file extension
  • POTM file is corrupted
  • The application’s version necessary to open the file is not correct
  • The file is not assigned to an appropriate program

Solving problems with POTM files


If POTM file does not open, firstly, it is worth using files associations built in the Windows system with application that can support them. In order to do it, you should double-click a POTM file icon. A list of programs that probably support such a file will appear. It is enough to choose one of them so that Windows would open a given extension with it. Incorrect file’s association will result in Windows trying to open POTM file with a wrong program all the time even if there is an appropriate application supporting this format on a drive. In this case, it is necessary to perform the above mentioned registry scanning and associations’ repair.

If associations are correct and Windows still cannot open the file, most probably the computer does not have appropriate software supporting files with name containing POTM in their extension. The solution to this problem is very simple. You should buy or download a free (if they exist) application that will allow you to open, browse and edit POTM format (You can also try to find more informations on FileInfo). It is no risk because many paid programs have free test versions enabling to check their functionality.

Do you have extra information about a POTM file? [ Add information about a POTM file ]

KEXIS file extension LGC file extension

5 564

of file extensions

8 858

of file types

5 504

of applications opening the files

1 661

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