How to edit Sony A7S II XAVC S 4K files in Windows Movie Maker?


Trying to import Sony A7S II XAVC S 4K files into Windows Movie Maker for further editing, but having issues letting WMM recognize A7S II footage? If so, you are in the right place. This post demonstrates a workaround to transcode  A7S II XAVC S 4K files to WMV/DV AVI for use in Movie Maker flawlessly.
import Sony A7S II XAVC S 4K into Movie Maker
Needed to edit XAVC S files from Sony A7s II in WMM
“Hi, guys, I’m shooting with a new Sony A7s II camera. It records 4K footage in XAVC S codec using MP4 container. I would like to edit these XAVC S files in Windows Movie Maker but couldn’t figure out an available way to import them. Does Movie Maker have native support for A7s II XAVC S files? If not, is there any workaround to make WMM work with Sony A7s II XAVC S 4k files? Any suggestions? I would really appreciate any help. Thanks.”

Sony A7s II can shoot 4K videos internally (3,840 x 2,160) at 24 or 30fps in the XAVC S format. To be able to import and edit A7s II 4K footage in Windows Movie Maker fluidly, we would recommend transcoding the A7s II XAVC-S footage to Movie Maker preferred WMV/DV AVI format first. This requires third party software like HD Video Converter. Here’s a quick guide explaining how to process A7s II XAVC-S 4K to WMV/DV AVI conversion for WMM via using this converter app.

[Guide] How to encode Sony A7S II XAVC S 4K files to WMV/DV AVI for editing in WMM smoothly?

Here’s what you need
HD Video Converter
issues letting WMM recognize A7S II footage

You may try these steps and check if that helps.
Step 1: Run HD Video Converter as a professional Sony XAVC S Converter for Movie Maker. Once the main interface comes up, click ‘Add File’ to import your camera media.
transcode A7S II XAVC S 4K to WMV/DV AVI for Movie Maker

Step 2: Select WMV/DV AVI as output format for Windows Movie Maker
1) Convert Sony A7S II XAVC S 4K files to WMV for Movie Maker
From ‘Profile’ list, choose ‘General Video’ > ‘WMV – Windows Media Video (*.wmv)’ as target format or choose ‘HD Video’ > ‘HD WMV Video (*.wmv)’ as output format.
A7s II XAVC-S 4K to WMV/DV AVI conversion for WMM
Important: If you’ve loaded a number of video clips to do batch conversion, please do remember ticking off ‘Apply to All’ option before you start.

2) To transcode Sony A7S II XAVC S 4K files to DV AVI for Movie Maker
Click ‘Profile’ list to select ‘DV AVI NTSC Video (*.avi)’ or ‘DV AVI PAL Video (*.avi)’ as output format depending on your source video mode.
A7s II XAVC-S 4K to WMV/DV AVI conversion for WMM

Step 3: Start Sony A7S II XAVC S 4K files to WMV/DV AVI conversion
When ready, click ‘Convert’ button to start transcoding Sony A7S II XAVC S 4K files to WMV/DV AVI for Window Movie Maker.

As soon as the conversion is complete, click ‘Open Folder’ button to get the generated WMV/DV AVI files which are ready for editing in Windows Movie Maker.

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