Have you experienced problems on your Mac when you are updating apps but it won’t download the updates or the Mac app store won’t download anything, at all?

• Mac App Store Error 10403
• App Store Error Code 0x80073d02
• Mac App Store Error 102
• Mac App Store Error 503

You are not alone because it is one of the most common problems encountered by Mac users whether it’s downloading or installing updates, apps, or files. There are also cases when the notification says the app or file has been downloaded but you just can’t find where it is, or when the installation process just quits all of a sudden even when you have a strong internet connection.

• And then relaunch the App Store app and sign back in by clicking Sign In at the bottom-left corner. Then try to download, purchases apps to see if now works. If you are still having problems, please try these steps. Launch the App Store app on your Mac then Click Store and Sign Out. And then sing in.
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• Browse and download apps to your iPad, iPhone, or iPod touch from the App Store. The App Store has more than one million apps and games for your iOS device.
• Yet I cannot sign into the Mac App Store — instead I get this error: MZFinance.NoGUIDTokenFailureKeymessage This issue is Published January 6, 2011 by Ben Brooks If you are awake today then you know that the Mac App Store launched (run software update to get it, requires a restart).
• Which is why human App Reviewers ensure that the apps on the App Store adhere to our strict app review standards. Our App Store Review Guidelines require apps to be safe, provide a good user experience, comply with our privacy rules, secure devices from malware.

How To Fix The Download Problem

Which is why human App Reviewers ensure that the apps on the App Store adhere to our strict app review standards. Our App Store Review Guidelines require apps to be safe, provide a good user experience, comply with our privacy rules, secure devices from malware and threats, and use approved business models.

The easiest solution would be to empty your App Store’s temporary download cache folder. Apple essential apps mac. This solution works most of the time and it is easy to do. But before you start fixing your Mac download problems, run a scan of your computer first to make sure there are no corrupt files or cache affecting your App Store. You can use Outbyte MacRepair to scan and clean up your computer for all types of junk.

Once you’ve run the scan and deleted all unwanted files, don’t forget to backup your important files before you start fixing your App Store. This seems like a very simple problem with a very easy solution, but you’ll never know what could happen so always backup your files just to be safe.

After these preparations, log out of the App Store and then log back in. Then, follow these steps to solve your App Store download problems:

1. Go to Spotlight and type in Terminal.
2. Type in the following command: defaults write com.apple.appstore ShowDebugMenu -boot true ; killall AppStore ; exit.
3. Open App Store and sign out of it by going to Store > Sign Out.
4. Then go to Debug Menu.
5. Select Clear Cookies and Reset Application.
6. Next, type the following commands in the Terminal one at a time. These commands will reset the plists:
   • rm ~/Library/Preferences/com.apple.appstore.plist
   • rm ~/Library/Preferences/com.apple.storeagent.plist
   • rm ~/Library/Cookies/com.apple.appstore.plist
7. Then type in: open $TMPDIR./C/com.apple.appstore/. This opens your Mac App Store’s temporary download cache folder.
8. Delete these files:
   • apple.appstore.plist
   • apple.installer.plist
9. Or you can type in the following commands to delete these cached files:
   • rm -r ~/Library/Caches/com.apple.appstore
   • rm -r ~/Library/Caches/com.apple.storeagent
10. Close the folder and restart your Mac.
11. Then, try re-downloading your files that were causing problems before.

Mac App Store Error 10403

If this doesn’t solve the problem and your Mac App Store won’t download anything, the next solution is re-indexing. Your Mac uses Spotlight to determine what apps you have installed. And perhaps, due to a bug or a corrupted file, your operating system thinks that the app you are trying to download is already in your system which is why it is not letting you download it again.

To re-index your applications, follow these steps.

App Store Error Code 0x80073d02

1. Go the Apple Menu and go to System Preferences > Spotlight > Privacy tab. This opens the Spotlight preferences pane.
2. Add your primary HD (the default name is Macintosh HD) by clicking the + and selecting your HD. This will stop your OS X from indexing that particular drive.
3. Close the System Preferences window.
4. Click the Apple Logo and choose Log Out.
5. Log back in and navigate back to the Spotlight preferences window.
6. Click the – button and select your HD.
7. Close the System Preferences window.

Mac App Store Error 102

The system will begin re-indexing everything in your HD. If you see a dot in the center of the magnifying glass, which can be found at the top right of the menu bar, then that means the re-indexing is ongoing.

Open the App Store to re-download the app or update what you were downloading previously.

Mac App Store Error 503