Launch the Mac App Store, go to the updates tab, and activate show incompatible updates.

You still have an iWork 09 folder inside your Applications folder, containing trial versions of Pages (v4.3), Numbers (v2.3) and Keynote (v5.3).

I cannot verify if this step is necessary since I had installed that upgrade.

The trial suite can be upgraded to iWork 9.3 with a downloader available at Apple - Support - Downloads.

It doesn't seem to be necessary any more - I had only launced one of the programs.) (This step was suggested by the instructions based on the 2014 article.

Launch Pages, Numbers and Keynote, then quit each app.

You now have an iWork 09 folder inside your Applications folder, containing trial versions of Pages, Numbers and Keynote.

Install an old iWork suite (from your original installation medium, or use the iWork ’09 trial suite that can still be downloaded from Apple.

If you lack these (either because you deleted them or never had them installed first hand) and never registered the purchase with your Apple ID, you need to work your way up through the missing years of upgrading, including the registration with your Apple ID to be offered an installation on any system that's older than the currently shipped Mojave:

Bring some small improvements to Photos, Mail, Note, Messages, etc.You need to have an old version of Pages, Keynote and Numbers installed in your Applications folder to be able to update them.

Add support for High Efficiency Video Coding (HEVC), with hardware acceleration where available, as well as support for High Efficiency Image File Format (HEIF).

It includes virtual-reality and machine-learning features, as well as support for external GPUs.

Update Apple's graphics API to Metal 2.It can speed up common tasks like duplicating a file and finding the size of a folder's contents.

Apple File System (APFS) replaces HFS Plus as the default file system in macOS for the first time.Some of these improvements are as follows: It focuses on performance improvements and technical updates rather than user features. Released in 2017, macOS High Sierra (version 10.13) is the fourteenth major release of macOS. Do you want to install macOS High Sierra on your device? This post from MiniTool Partition Wizard tells you the macOS High Sierra new changes and installation requirements, and offers you the full macOS High Sierra download and install guide.

How do i get os x version 10.13