Last Updated on May 8, 2018
Generally, you’ve upgraded your Mac OS and after that whenever, you’ll tray to open your calendar or iCloud and sync with something. At that time you will get either the server responded ‘’403’’ or Accesses to iCloud is not permitted. But don’t frustrate and don’t worry about that. We’ve Solution to overcome 403 error of Calendar and iCloud. Everybody knows that, iCloud is more important for online data storage. Merit of that you can access your data everywhere in the world. But, one thing is there internet connections must be required. Even you’re all the data in iCloud right? So, you must have to make it secure. You can do it by enable iCloud two step Authentication. Let’s back on how to fix 403 error of Calendar and iCloud after Downgrade or Upgrade MacOS, follow beneath step and fix your error 403 and enjoy it.
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Steps on Fix 403 error of Calendar and iCloud
First of all go on below given path, on your Mac or PC
System Preferences >> iCloud >> Unchecked calendar
Open Finder on Mac, To to Mac Top Menu,
Go > Go To Folder.
Type the Below command and Find file location one by one. And Remove file.
Now, restart your Mac or Pc and again
Go back on, iCloud pref and checked the Calendar checkbox [after Enable Calendar, System Restore all fresh file for iCal automatically]
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Read more: How to enable find my iPhone in iOS 7 and iOS 8.
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