You receive the following error message when you try to download and install Mac OS Catalina:

"Gateway Timed Out"

This can happen when

  • a lot of users are downloading or installing Mac OS Catalina at the same time.
  • there is slow Internet connection.
  • your Mac does not have enough storage space available.

Expand All
Restart your Mac in Safe Mode
Clear download cache in App Store
Check your Internet connection
Check the RAM and available storage

How to prepare for the new OS?

To prepare for upcoming software releases, it’s best to free up some precious diskspace on your Mac.

Cleaner One is the best FREE Mac cleaning app available. It offers all-in-one Mac cleaning features including: Memory Free, Disk Clean, Uninstall App, and many more. Cleaner One also offers great solutions to help get rid of all the culprits that are known to slow down your Mac β€” and will help you prepare for any and all upcoming OS. Get Cleaner One now.

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