Linked Questions

0 votes
0 answers
64 views

Disabled SIP, but still can't make changes? [duplicate]

Disabled SIP, but still can't make changes: sh-3.2# id uid=0(root) gid=0(wheel) groups=0(wheel),1(dae…… sh-3.2# mkdir PAH-en mkdir: PAH-en: Read-only file system sh-3.2# csrutil status System ...
WGroleau's user avatar
  • 5,204
0 votes
0 answers
50 views

After upgrading to Catalina `csrutil disable` doesn't seem to work anymore [duplicate]

I just upgraded to Catalina and now the csrutil disable command no longer lets me edit locked folders. I mostly just want to customize the icons for native apps like Finder and Launchpad. I typed in ...
soph ie's user avatar
264 votes
3 answers
185k views

What is the "rootless" feature in El Capitan, really?

I have just learned about the "Rootless" feature in El Capitan, and I am hearing things like "There is no root user", "Nothing can modify /System" and "The world will end because we can't get root". ...
Josh's user avatar
  • 8,724
195 votes
6 answers
490k views

How do I disable System Integrity Protection (SIP) AKA "rootless" on macOS?

Apple has introduced System Integrity Protection, also known as "rootless", with OS X 10.11, El Capitan. I understand this is a step for general protection against malware but as a developer I need ...
bdnchr's user avatar
  • 2,053
32 votes
2 answers
57k views

Can I mount the root (system) filesystem as writable in Big Sur?

After updating to big sur, I can no longer mount the root as writable (even with SIP disabled): sudo mount -uw / mount_apfs: volume could not be mounted: Permission denied mount: / failed with 66 How ...
Sam Denty's user avatar
  • 689
21 votes
5 answers
13k views

Jittery macOS mouse cursor when hovering over links

I'm experiencing a jittery/buggy/flickering mouse cursor when moving my mouse over hyperlinks. This occurs in both Safari and Chrome. It also occurs in other non-hyperlink instances of the mouse ...
pkamb's user avatar
  • 9,390
7 votes
2 answers
15k views

Unable to mount read-write in OS Catalina 10.15.4 in Single User Mode

The command /sbin/mount -uw / no longer works after I upgraded to Catalina. I've read that this is due to Apple. Is there a new solution to mount to read and write through Single User Mode?
Albert's user avatar
  • 73
1 vote
2 answers
1k views

I have disabled SIP, I have read/write permissions with terminal, but not with Finder. What causes this?

System: macOS Catalina 10.15.2 Background: I've been a *nix user for many years. I use a remote Linux server where the root directory is used (i.e. there are folders where users can r/w such as /data ...
ovon's user avatar
  • 21
1 vote
2 answers
4k views

How to delete system file in Mac OS Catalina 10.15.3?

Can't use sudo command in Terminal for destroy some unused system files. How can I do this? Who have a working answer for this?
Eugeny Atarov's user avatar
0 votes
0 answers
201 views

What the heck is going on with Catalina? SIP disabled, sudo mounted -uw etc. Applications folder won't move!

I have googled everything, I am desperate. I have installed Catalina yesterday and tried all the steps here (and more) that were logical to me. The thing is I have the feeling the current version has ...
BingoBongo's user avatar
0 votes
0 answers
108 views

I’ve just updated to Catalina. Admin is read only, and I cannot change it to read and write

On Macintosh HD info admin is read only. I am the admin, but when I try to change it to read and write I get a message
Petebrent's user avatar