As shown in the following figure, when downloading an object in the appstore, the system prompts that the download failed. Use the purchased page and try again.
1. Find the computer's wifi and click "enable network preference settings ".
2. Click "Advanced" under the current network cable in the network settings window, as shown in the figure.
3. On the open interface, click the DNS column, as shown in the figure below.
4. Click the + button next to it to add a new DNS address, as shown in the following figure.
5. If you do not know your China Telecom or isp dnf, you can enter the two DNS addresses 114.114.114.114 or 8.8.8.8. Click "OK" after setting them.
6. After the dns settings are complete, click the "application" button and save the settings.
7. Then we shut down the App Store and open it to see if the App can be downloaded.
8. If the problem persists, check whether the app store server is faulty.