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Participant
Mar 11, 2026 9:51 PM UTC
Question

I can't open Lightroom. error message: hcf 140 u.dil

lightroom will not open in windows 11 when there was no problem in the past. The code execution cannot proceed because mfc140u.dil was not found. Reinstalling did not help!

    1 reply

    Victoria Bampton LR Queen
    Community Expert
    Community Expert
    Mar 12, 2026 11:50 AM UTC

    Give this a shot: 

     

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    Victoria - The Lightroom Queen