System integrity protection

Sir Apfelot Blog

2 March 2021

What is SIP (System Integrity Protection) on Mac?

With OS X 10.11 El Capitan, Apple introduced what is known as system integrity protection in 2015. This is usually abbreviated to SIP, after the English term "System Integrity Protection". The protection for the operating system of the [...]
22 February 2021

[Solved] Catalina installer cannot be deleted from trash on macOS Big Sur

If you have placed a macOS installer in the trash of the Mac operating system and it cannot be deleted, you will find the right solution here. In addition to a few simple solutions, the last path - which leads to [...]