Download JPEG XL 0.12.0 / JXL Winthumb 0.12.2
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updated
Aug 28, 2026
US Main LINK
JXL WinThumb 0.2.12 - installer by xcodecpack.com
Windows
X-JXL-WinThumb_Setup.exe
US Main LINK
JXL Winthumb 0.12.2 - zip file
jxl-winthumb-0.12.4-inst.zip
EXT Main LINK
JPEG XL - libjxl 0.12.0
Windows
jxl-x86-windows.zip
EXT Main LINK
JPEG XL - libjxl 0.12.0
Windows
x64
jxl-x64-windows.zip
EXT Main LINK
JPEG XL WIC 1.0 - from Mirillis
JXL.zip
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What is JXL-Winthumb?
JXL WinThumb is a free WIC decoder that adds JPEG XL to Windows, so .jxl files show real thumbnails in File Explorer and open in Paint, Photos and other imaging apps on systems too old for Microsoft's own extension.
How to Download JXL-Winthumb
- 1 Click the DOWNLOAD button for your preferred link (US/EU Main or Mirror). When prompted by your browser, choose "Save" and select a destination folder.
- 2 We recommend using the mirror links (EU MIRROR / US MIRROR) first - they tend to be faster and more reliable than external sources.
- 3 Having trouble downloading JXL-Winthumb? If the download doesn't start, click the link again or try a different browser (Firefox/Chrome). Some security software may block downloads due to false positives.
Latest reviews
AllJPEG XL 0.11 / JXL Winthumb 0.9.1
3/5hello, it's me, or it doesn't handle exif and iptc ? I mean from adobe I can create JPEG XL ...