How to open .PPTHTML file extension?

If you cannot open a new file that has been saved in the .PPTHTML format you need to download the appropriate software. The manufacturer of .PPTHTML files is Microsoft; .PPTHTML files belong to the Web Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .PPTHTML files. Activities performed in the order described should solve the problems with all the files in the .PPTHTML format.

• What is .PPTHTML file?
• How to open .PPTHTML file?
• What is .PPTHTML file?