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User profile for user: SNMatheis
SNMatheis Author
User level: Level 1
10 points

I began to download Big Sur before checking compatibility with my High Sierra. Now I can't get rid of the Big Sur installation window!

I began to download Big Sur before checking compatibility with my High Sierra. Now I can't get rid of the Big Sur installation window!

Posted on Apr 19, 2022 10:26 AM

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User profile for user: BDAqua
BDAqua
User level: Level 10
245,171 points

Posted on Apr 19, 2022 12:18 PM

Try CMD+Q to quit, if not then power down & hold Option key at startup.

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I began to download Big Sur before checking compatibility with my High Sierra. Now I can't get rid of the Big Sur installation window!

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