If you are on Windows, the built-in or Photos apps (Legacy) can do basic trimming. For more creative control:

If you don't want to install software, you can use online tools to extract a piece of the video:

: This is the current standard video editor for Windows 10 and 11. You can drag your .wmv file in, cut out the "pieces" you don't want, and export the final "piece" as an MP4 (which is more widely compatible than WMV).

To "make a piece" from a file, you likely want to either cut a specific segment or join multiple clips together to create a final video. Here are the best ways to do this: 1. Simple Cutting or Joining (Windows)

: These professional tools support WMV files on Windows. You can layer multiple clips, add transitions, and "make a piece" that looks polished.

: Since WMV is a Microsoft format, Mac users often need a component like Flip4Mac to work with these files in QuickTime or older versions of Final Cut. 3. Quick Online Conversion & Trimming

: Allows you to set specific timestamps (e.g., from 00:01:00 to 00:02:00) to "make a piece" of the original file during the conversion process.