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CheYoNator83's avatar
CheYoNator83
Copper Contributor
Jan 14, 2026

Download error while trying to update to Windows 11 Insider Preview Feature Update (26220.7535)

I'm in dev channel of the insider program and i just update to Windows 11 version 25H2 pro, but when I try to download the update "Windows 11 Insider Preview Feature Update (26220.7535)" I'm just get...
Aaravov's avatar
Aaravov
Iron Contributor
Jan 15, 2026

Select "Windows Update" and run the troubleshooter to detect and fix issues automatically.

  • CheYoNator83's avatar
    CheYoNator83
    Copper Contributor
    Jan 15, 2026

    I tried, but the troubleshooter said "the Windows update diagnostic failed to run"

     

     

    • bohdanko's avatar
      bohdanko
      Copper Contributor
      Jan 20, 2026

      the same problem, for months