POTHTML File Extension

POTHTML file icon

Microsoft PowerPoint HTML Template

What is a POTHTML file?

The POTHTML extension is related to Microsoft PowerPoint HTML Template and is classified in the Document Files category, which contains 969 files.

With the creation of the Microsoft PowerPoint HTML Template (POTHTML), Microsoft introduced file format along with 242 programs built for their use.

POTHTML files are compatible with various operating systems, including Windows. You can open a POTHTML file using one of 2 programs, for example Microsoft PowerPoint and Microsoft Office.

Programs that support POTHTML files

How to open a POTHTML file?

The most common reason why a POTHTML file cannot be opened is the absence of required software. To fix this, select a compatible program from the list. Then visit the official developer website via the provided link, download the program, and install it on your system.

Microsoft PowerPoint and Microsoft Office are among the most widely used programs for handling POTHTML files. If you wish to install the latest release of Microsoft PowerPoint, visit the official Microsoft portal and download the edition that works on any operating system.

Following installation, POTHTML files should be automatically opened with Microsoft PowerPoint.

Set Microsoft PowerPoint as the default POTHTML application

Change the default app that opens a file on Mac

  1. Right-click or use Control + Left-click on the desired POTHTML file to open a menu where you can choose from multiple actions;
  2. Choose "Open in Application" and click "Other";
  3. Look at the bottom of the window, where you will see the "Enable" menu. "Recommended Programs" will be selected as the default option;
  4. Within this menu select "All Programs" and navigate to Microsoft PowerPoint. Check the box next to "Always open in app" to make sure it’s the default option.

Change default programs in Windows

  1. Start the process by right-clicking on your POTHTML file and selecting "Open With". From there, click "Choose another app" to continue;
  2. From the options listed in the pop-up window, specifically choose Microsoft PowerPoint as the application to handle your POTHTML file;
  3. Be sure to check the "Always use this app" checkbox and click "OK" to save your preference.

How to edit a POTHTML file?

To modify POTHTML files, it is necessary to install dedicated software that lets you open and edit document files. Online POTHTML editors generally offer fewer tools compared to programs designed for Microsoft PowerPoint HTML Template.

Best POTHTML Editor Software in 2026

Taking into account the provided details, we have prepared a list of POTHTML editors that match your needs.

POTHTML Editor SoftwareDeveloperPlatformsOverall Rating
Microsoft PowerPointMicrosoftWindows, Mac OS, Android, Apple iOS4.4 out of 5 (40 reviews)

Convert files to and from POTHTML

If a POTHTML file is cumbersome, converting it to formats such as PPTX, PPSX or other supported types can make it easier to manage.

It is important to understand that converting a POTHTML file might limit certain functions, but this conversion is usually reversible.

Convert POTHTML to other file formats

Troubleshooting guide for POTHTML file complications

When issues arise with POTHTML files, they can generally be fixed with small software tweaks. Use the troubleshooting tips below to help resolve them.

What are the possible solutions to recover a corrupt POTHTML file?

Start a recovery program, open the damaged POTHTML file and then select the "Repair" menu item to start the repair procedure. Wait for the recovery process to finish, allowing automatic repair of damaged document files.

How can I confirm if my POTHTML file has been damaged?

The signs of corrupted POTHTML document files can manifest as:

  • The file shows slow performance when edited in Microsoft PowerPoint;
  • The file stops responding or freezes in Microsoft PowerPoint or other programs;
  • The file does not respond or shows errors when opening it;
  • Unexplained POTHTML file size inflation;
  • The file operation is accompanied by the display of error messages;

What are the possible causes of Microsoft PowerPoint crashing?

Lack of regular software updates can cause Microsoft PowerPoint to crash. Make sure you have installed the latest updates for Microsoft products.

Restarting your computer is a crucial troubleshooting measure that can alleviate numerous common problems. Therefore, it is advisable to restart your computer before modifying any settings related to the software.