Are you trying to upgrade your Mac from Sierra to High Sierra, the full installer of High Sierra can only be downloaded via the App Store, follow the link here,
- Download Mac Os 10.13 4 Combo Update 10
- Mac Os X 10 Update
- Mac Os Version 10 13 Download
- Download Mac Os 10.13 4 Combo Updates
- Mac Os X 10.13 Download
Download Mac Os 10.13 4 Combo Update 10
Mac Os X 10 Update
Mac Os Version 10 13 Download
Jun 01, 2018 MacOS 10.13.5 High Sierra Update Released for Mac. Some more advanced Mac users may prefer to install the Mac OS software update by using the Combo Update packages, or manually download and install the Security Update packages on Macs running El Capitan or Sierra.Each of those individual package installers can be downloaded. To get the latest macOS High Sierra 10.13.5 Final Update directly from Apple, Mac users can simply navigate to App Store Software Update option or Mac device owners can also free download.DMG or.PKG installation files shared below to manual download macOS 10.13.5 without app store. Download macOS 10.13.5 Combo DMG File (Required macOS 10.13).
https://support.apple.com/en-us/HT208969, scroll down to part 4 where there is a further link that will take you to the App Store where you can download the OS. This will install the latest/ last version of High Sierra 10.13.6
Download Mac Os 10.13 4 Combo Updates
It sounds like you were trying to install an update to High Sierra, possibly the Combo 10.13.6 from the Apple Support Downloads page, you must have an existing copy of High Sierra to do that as that is termed an update. Going from one OS to another, newer OS is called an upgrade and can only be done through the App Store.
Mac Os X 10.13 Download
Dec 10, 2018 7:02 PM