fiveboar wrote:
macbook pro
Upgraded to "Big Sur"
"Creeping death" kicked in? Imediate Issues with
"Out of application memory? Got this with no apps open? Increase in
"typo's" 50-60% (I'm not that bad), progressed to "Sticky touch pad" and complete failure of 1 key "3/£
". If I press top right corner it works sometimes, use it normally and I get nowt!
Rainbow wheel of "where's my memory".
Unscheduled Application shut downs?
Scheduled for repair? I suspect The OS is the culprit? "
Back up your files before servicing"?
"Time machine" This application(Apple) cannot be opened as Apple cannot verify it's source?
Hmmm. No back up plan is never advised
To trouble shoot further you can:
—Try a SafeBoot https://support.apple.com/en-us/HT201262
Takes noticeable longer to get to the login screen, does a 5-15 minute disk repair before it fully boots up, and certain system caches get cleared and rebuilt, including dynamic loader cache, etc.
Login and test. Reboot as normal and test as caches get rebuilt.
In Safe mode third party system modifications and system accelerations are disabled, it removes malware, etc hampering smooth operation, however a reboot will put it back to normal mode.
This test will tell you if third party interference; extensions etc are not loaded in safe boot mode.
—Test issue in another user (or guest user) account https://support.apple.com/en-us/HT204443
This will tell you if it a universal issue or isolated to your user/admin account.
Uninstall all third party apps that are Cleaners/Optimizers/VPN/Anti-Virus
To get a good look at your System config. and reveal conflicts or issues, you can download/run this trusted utility https://etrecheck.com
If you need help interpreting the report you can post it here in its entirety in the "Additional Text" box in the editing toolbar below, in your reply.
If you can not even run the Machine :
Boot into Internet Recovery (Option Command R) and from the dropdown menu: Utilities> Disk Utility> run the First Aid on your Macintosh HD (and the "Macintosh HD-Data" volume as well if Catalina/Big Sur) If errors are found and repaired, run again until no errors reported.
Disk Utility>View>Show All Devices The best sequence is —
• Volume level
• Container level
• Parent drive
Recovery: https://support.apple.com/en-us/HT204904
If your drive repairs errors or no error try reinstalling the MacOS on top of the existing macOS—this will preserve user data
You have choices here: How to reinstall macOS from macOS Recovery - https://support.apple.com/en-us/HT204904