I am going to sell two Macbooks that are now hosting a bunch of sensitive info.
i am aware that certain apps can recover deleted data, even after a factory reset, and want to prevent that from happening to my computers.
What are the most reliable and yet not overly time-consuming ways of...
On one of my system the Security & Privacy panel cannot be opened. I cannot approve extensions for Parallels or any other setting.
I logged out of my iCloud account and then back in. I tried systemextensionsctl reset etc. etc.
If fails for all accounts.
I have reinstalled once and it did not...