265 file extension
The table below provides useful information about the .265 file extension. It answers questions such as:
- What is the .265 file?
- What program do I need to open a .265 file?
- How can the .265 file be opened, edited or printed?
- How can I convert .265 files to another format?
Table of Contents
- ✅ HEVC/H.265 HM-10 Video
- 🔄 .265 file converters
- 🚫 .265 file related errors
We hope you find this page helpful and a valuable resource!
0 extension(s) and 1 alias(es) found in database
✅ HEVC/H.265 HM-10 Video

HM10 file is a HEVC/H.265 HM-10 Video. High Efficiency Video Coding (HEVC) is a video compression standard, a successor to H.264/MPEG-4 AVC (Advanced Video Coding).
Other types of files may also use the .265 file extension.
🚫 The .265 file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .265 file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Windows cannot open this file:
example.265
To open this file, Windows needs to know what program you want to use to open it...
If you don't know how to set the .265 file association, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .265 file extension, write to us!