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by 8664l
Tue Jan 06, 2026 5:57 pm
Forum: Your first forum
Topic: Ugh, been trying to upgrade my Dell Optiplex 7040 to Win11 for HOURS?
Replies: 9
Views: 74

I had the same problem on my 7040. I had to go back into the BIOS and change the Secure Boot mode from "Standard" to "Custom," then immediately back to "Standard" and save—that finally made it stick for the upgrade.

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