after upgrading to is to El Capitan the computer started to work very slow.
BEfore i did not have any problem.
What can be the reason to that?
what can I do?
as it is now no possibility to use it any more
MacBook Pro (Retina, 15-inch, Mid 2014), iOS 8.4
Reset PRAM. http://support.apple.com/kb/PH18761
Reset SMC. Choose the method for “On Mac notebooks with non-removable battery”.
https://support.apple.com/en-us/HT201295
Start up in Safe Mode. http://support.apple.com/kb/PH18760
Repair Disk. http://support.apple.com/kb/PH5836
If this doesn't help:
Run EtreCheck and post the report here please. http://etresoft.com/etrecheck
thank you will try to use this information
Very slow working after upgrade to el capitan
