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How to fix Mac AppStore update page looks strange?

If you try to update some Mac applications in Mac App Store in the last few days, are you surprised or untrustworthy when you see strange App Store pages with strange HTML and missing CSS formatting? Don’t worry, you’re not the only one. Many Macs with macOS High Sierra and earlier versions of macOS have encountered this problem. First of all, the AppStore update page is safe. If you can see the update button on the right, you can still click it to upgrade the app.

app store update page strange

If you cannot see the update button on the right side of the AppStore page, these applications cannot be updated normally. Or if you want the entire AppStore update page to display normally, this article will provide some solutions.

 

Update Mac application normally

 

If you can find the update button on the AppStore update page, please search the application name in AppStore. You will find it in AppStore content page, and there will be a UPDATE button on the right, click it to install the update package.

update app in app store

 

How to make the AppStore update page display normally

 

a.) Delete AppStore Cache and restart AppStore

 

Open Finder and access the File Menu -> Go -> Go to Folder… -> enter ~/Library/Caches/com.apple.appstore, move all App Store cache files to the Trash, and then empty the Trash. Quit App Store application and run it again.

delete app store cache

b.) Change the network DNS

 

Change your current network DNS to a Google Public DNS to have a try. Click System Preferences icon on the dock, and click Network, then click the Advanced button -> select the DNS tab, and click the + icon, add a Google Public DNS(8.8.8.8), and click the OK button.

Change the network DNS

c.) Update your Mac to macOS Mojave or higher

 

According to feedback from Mac users, the disorderly arrangement of the App Store update page did not happen in macOS Mojave or later. Click System Preferences icon on the dock, click Software Update -> to install the new macOS.

Update your Mac to new macOS

 

 

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