how to downgrade mac os high sierra to 10.13.4

#HOW TO DOWNGRADE MAC OS HIGH SIERRA TO 10.13.4 UPDATE#
#HOW TO DOWNGRADE MAC OS HIGH SIERRA TO 10.13.4 UPGRADE#
#HOW TO DOWNGRADE MAC OS HIGH SIERRA TO 10.13.4 PASSWORD#
#HOW TO DOWNGRADE MAC OS HIGH SIERRA TO 10.13.4 DOWNLOAD#

Select the startup disk of your macOS Mojave and click on the Erase option.Then, click on Disk Utility on the Utility screen and click Continue.Upon restart, hold the Command and R keys until the computer reboots again and the Recovery Mode screen appears. Now, go back to your macOS Mojave and restart it.

#HOW TO DOWNGRADE MAC OS HIGH SIERRA TO 10.13.4 UPGRADE#

You will be using this to upgrade your macOS Mojave.

On the same Mac, create a bootable installer using a flash disk.

#HOW TO DOWNGRADE MAC OS HIGH SIERRA TO 10.13.4 DOWNLOAD#

Then, wait for the installer to finish the download and make sure NOT to click the Open option.

On that Mac, click on Get option and confirm the download of the software.

Try to use another Mac that does not have the App Store issue to download the file.

Next, there may be a chance that it won’t work using your macOS Mojave.

Go ahead and connect your Mac to the internet, and download the macOS Catalina installer from the App store page.

Once after you’ve backed up all of your files, here’s how you can upgrade from macOS Mojave to macOS Catalina: Now before you begin to proceed with the upgrade yourself, make sure to back up the files on your Mac running macOS Mojave. Several users have reported that by upgrading to macOS Catalina, the issue got resolved and no longer encountered the error message. You can verify if your Mac is capable of doing so by checking here on this page (‘32-bit app compatibility with macOS High Sierra 10.13.4 and later’) provided by Apple. This is because some of you use applications that can only run on a 32-bit processor. Now, head’s up, this method may not be applicable to all Mac users.

Finally, restart your macOS Mojave and launch the App Store again.Īfter clearing App Store outdated cached files and cookies, you’ll be able to successfully complete your purchase in the App Store on Mojave.

Now, on the folder, move the Cache.db file to the Trash.

Repeat Steps 1 to 2 and this time, type in ~/Library/Caches//Cache.db and then click the Go button.

Find the and ist files in the folder, and move them to Trash.

Type in ~/Library/Cookies on the space provided and click on the Go button.

Next, click on the Go to Folder option and it will prompt a message to type in the folder location.

Then, go to Finder on your macOS Mojave and click on the Go option on the menu bar.

Go ahead and force quit your App Store application if it is open.

To fix this, you need to clear the cache of the app so it will download the updated files for caching. This is because the cached files can sometimes be outdated and can cause conflicts with the server. Clear App Store Cookies and Cached Files.Ĭached files for App Store applications may enhance your user experience but can sometimes cause problems. After that, restart your macOS Mojave and you should be able to purchase and download your apps.Ĥ.

#HOW TO DOWNGRADE MAC OS HIGH SIERRA TO 10.13.4 UPDATE#

Once you have the new one, go back to the steps above to update your Apple ID password.

#HOW TO DOWNGRADE MAC OS HIGH SIERRA TO 10.13.4 PASSWORD#

Finally, click on Sign-in and provide the same Apple ID and password that you used in iCloud.īut what if you can’t remember your Apple ID password? No worries, you can actually reset your Apple ID password.

Next, launch your iTunes app, click on Accounts, and then Sign-out.

Once signed in, all your iCloud data will be updated back to your macOS Mojave.

Now, click on Sign-in and provide the correct Apple ID and password.

Then, click on Sign-out, and depending on your iCloud settings, you may be asked to make a copy or delete iCloud data from your macOS Mojave.

First, click on the Apple menu icon, then System Preferences, and then click on iCloud.

If you are not sure, sign-out and sign back in the correct Apple ID.

To fix this, you need to sign in with the same Apple ID in macOS Mojave and App Store & iTunes. If you have multiple Apple IDs, this could sometimes cause conflict when you sign into two different accounts. Clear App Store Cookies and Cached FilesĢ. By the end of this guide, you will understand the most effective ways to fix “We could not complete your purchase” in the App Store on Mojave. We’ve experienced this issue a myriad of times over the years even to this day and to our surprise there weren’t any guides online that were updated for the year 2020.Īnd that is why we decided to create this article. However, one of the issues a few users have reported been facing since 2017 (yes, it feels like ages ago) is the infamous “We could not complete your purchase” message that pops up. Usually, you can just download or purchase an app from the App Store and the whole process is seamless. Can’t use the apps on your Mac (running macOS Mojave) because of a failed update that says “We could not complete your purchase”?

How to downgrade mac os high sierra to 10.13.4