When building my AMD Hackintosh, I decided to prepare for a future upgrade of my CPU. I based my current build on an AMD Ryzen 3900X, but I plan to update it to a Ryzen 3950X. So I decided to install a CPU water cooling system.
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I had an annoying problem on my 2015 MacBook Pro Mac OS when watching movies on Netflix using Safari. When in full-screen mode, the display would flash/flicker a couple of times a minute. Well, after digging around, I found a solution for it.
Some MacBook Pro’s have dual graphics cards. Mac OS switches between them depending on what kind of work you are doing, and by switching cards it saves batteries. Unfortunately, the built-in Intel graphics cards are the reason for the flickering and flashing. So we need to turn on the high-performance graphics card when watching Netflix.
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I’ve written an article on how to remove the purgeable portion on a hard disk on Mac OS, but in High Sierra, Apple has changed the file system from HFS+ to APFS. Because of that, my old guide doesn’t work. So here is how to remove the Purgeable part of the disk in Mac OS High Sierra.
Don’t you hate it when you need to find a .plist settings file or any other file that is in one of the Mac OS system files folders? I do. So here is a little tip on how to do global system files search directly in the Finder.
Note: If you have Mac OS High Sierra installed, you need this guide instead.
When trying to install Bootcamp on my MacBook Pro, I had to delete a lot of files to get enough space to be able to accommodate for a Bootcamp partition on the drive. But even after removing around 60 GB of storage, Mac OS Sierra could still not make a large enough partition for Windows. When checking with Disk Utility it showed that indeed I had enough space, but there was a part called Purgeable that was impossible to move. No tools from Apple are available to handle this, but here’s how I fixed it.
