update mac os

Hello, I'm new here. I have a MacBook Air 2011 13" with 4GB of RAM, and I would like to know your opinion: Which is the best macOS in terms of performance and GeekBench score? The highest compatibility for my system is High Sierra. Currently, I am running macOS Ventura because I felt that High...

I have a 2007 imac. I've been kinda stuck on Mavericks because I only have an old version of Photoshop. However the client I do most of my work with now has signed up to the Adobe suite and got me a login, so I can finally ditch my old CS6 & update my Operating system. Also, I have a lot of...

(Note: where I live, decimals are denoted with commas rather than periods (primary language set to English, region set to Indonesia). Any numbers I type out are from what my Mac displays, so I'm sorry for any confusion) As per the title, I am currently using a MacBook Air early 2015 (11-inch...

So, I have an old Mac Plus I'm trying to fix. I have an idea on what the problem might be but I want the opinion of someone who knows what they're doing. I'm pretty sure the problem is the flyback transformer but I think there might be more to it than that. When I turn on the computer there is...

How do I update my Macbookpro 7.1? I have Snow Leopard. 8 months ago, I tried to install OS 10.13 with no success. I tried on 10.11. Total disappointment. I thought I had to throw this mac away. I install Snow Leopard and it works again. Unfortunately it's an old OS and now more than ever, I...

Hello All Can my mac be updated to mojave or newer, need help please! Thank you

Yesterday I tried to update to the newest MacOS. First it failed bescause I had not enough space on my mac. Before second try I got the messegage that there was not enough space, so I deletet things and then I had like one more gb than I needed for the update. Should be working..... I started...

My macbook air 2015 with YOSEMITE everything works normally. But if i update to EL CAPITAN or ABOVE it will have wifi problem, like can't join to the network even i entered correct password. Sometimes it can join to my wifi network randomly but the speed is very slow and its will make...

So, this is weird... my 2010 cMP 5,1 was running fine on 10.14.4 and firmware 140.0.0.0.0 until last night. Last night I finally undertook the firmware update process to 144.0.0.0.0 and the install of the full 10.14.5, no problems. At the conclusion of it all, I booted my Mac up normally and...

I have a friend of mine who has a 2015 15in MacBook Pro. She still has the original Mac OS Yosemite installed & the Apple ID she used in the past cannot be recovered via yahoo email. You need to log in to the app store to download/install the new OS. So since we were unable to recover the...