If you are currently using MacOS older version then I have good news that you can upgrade your old OS with MacOS high sierra for free. How to download MacOS high Sierra. If you are a Mac user then you can easily download the iso installer (dmg file) from the official site of apple.
Check compatibility
You can upgrade to macOS Sierra from OS X Lion or later on any of the following Mac models. Your Mac also needs at least 2GB of memory and 8.8GB of available storage space.
MacBook introduced in late 2009 or later
MacBook Air introduced in late 2010 or later
MacBook Pro introduced in mid 2010 or later
Mac mini introduced in mid 2010 or later
iMac introduced in late 2009 or later
Mac Pro introduced in mid 2010 or later
To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu . If your Mac isn't compatible with macOS Sierra, the installer will let you know.
Make a backup
Before installing any upgrade, it’s a good idea to back up your Mac. Time Machine makes it simple, and other backup methods are also available. Learn how to back up your Mac.
Get connected
It takes time to download and install macOS, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.
Download macOS Sierra
For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of the Mac operating system.
If you still need macOS Sierra, use this link: Download macOS Sierra. A file named InstallOS.dmg will download to your Mac.
Install the macOS installer
Double-click the downloaded file to open a window showing its contents. Then double-click the file within, named InstallOS.pkg.
Follow the onscreen instructions, which will guide you through the steps necessary to install.
Begin installation
After installation of the installer is complete, open the Applications folder on your Mac, then double-click the file named Install macOS Sierra.
Click Continue and follow the onscreen instructions. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed.
How To Make Mac Os Sierra Download Faster Pc
Allow installation to complete
Please allow installation to complete without putting your Mac to sleep or closing its lid. Your Mac might restart, show a progress bar, or show a blank screen several times as it installs both macOS and related updates to your Mac firmware.
Learn more
How To Make Mac Os Sierra Download Faster Windows 10
- If you have hardware or software that isn't compatible with macOS Sierra, you might be able to install the previous version, OS X El Capitan.
- macOS Sierra won't install on top of a later version of macOS, but you can erase your disk first or install on another disk.
- You can use macOS Recovery to reinstall macOS.
How To Make Mac Os Sierra Download Faster Mac
4. Run the repair disk permissions
Ask how to speed up macOS Sierra on forum, many Mac users will recommend you to run the repair disc permissions in Disk Utility, which does make macOS Sierra faster. It will help clear out programs that are not running correctly and thus solve Mac slow speed problems.
5. Attach your Mac computer with an SSD
SSD is used to store system files, applications with RAM chips and free hard disk space, which fixes slow Mac after updating to macOS Sierra. With the help of SSD, application on macOS Sierra will launch faster. It can also make Mac faster.
How To Download Sierra Os
6. Stop some unwanted apps running on the background
Your Mac macOS Sierra can become very slow when too many apps, like 4K video editor for Mac, movie video streaming apps, photo editing program, etc. are running at the same time. Shut up programs you are not using will increase macOS Sierra speed. Go to Applications folder, Utilities folder, and then Activity Monitor, open it, and from the list of apps processing, close the running apps you are not using currently.