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Back up your data, check your applications for compatibility, and depending on which Mac model you have, click on El Capitan , High Sierra , Mojave , Catalina , Big Sur , or Monterey .

32-bit software won't run in Catalina and newer; download and use Go64 to scan for it. To check general compatibility, click here and look your programs up.

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Back up your data, check your applications for compatibility, and depending on which Mac model you have, click on El Capitan , High Sierra , Mojave , Catalina , Big Sur , or Monterey .

32-bit software won't run in Catalina and newer; download and use Go64 to scan for it. To check general compatibility, click here and look your programs up.

(211159)

Show more
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