After updating to 10.15.2 Catalina system is very sluggish, slow and unresponsive in general

After updating to 10.15.2 Catalina system is very sluggish, slow and unresponsive in general.

Plus Messeges app is completely unresponsive, Chrome is stuck, every click works a few seconds later and on top of these;

This is a brand new i9 32GB ram 2 TB ssd Macbook Pro


Any ideas?

is it possible to revert the update? (I didn't backup before updating)

MacBook Pro 15”, macOS 10.15

Posted on Dec 11, 2019 12:14 AM

Reply
5 replies

Dec 11, 2019 12:46 AM in response to NoMercy34

Do you have any third party security or cleaner apps installed?


Have you left it to run for 48 hours til Photos and Music have finished reprocessing your media?


Shut down, boot up with shift key held down until boot had finished (Safe Mode) then boot up again normally. This will repair caches etc.


...

To get back to Mojave without a backup will require exporting all photos and music out of their apps to another folder or drive ready for re-importing after the downgrade. Then back up to at least two drives for safety.

Then a clean install of Mojave using Internet Recovery

https://support.apple.com/en-us/HT201314

followed by manual recovery of Backed up folders and re-import of photos and music.


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After updating to 10.15.2 Catalina system is very sluggish, slow and unresponsive in general

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