Win8.1 upgrade to win8.1update graphic tutorial:
1. Open Windows update and check if KB2871389 update is installed. If it is not installed, Win8 users can use Windows Update to obtain or manually download and install Win8. 1 Update.
2, enter the Win8 Modern start screen, open the Modern App Store, the default store home page automatically prompts "free upgrade Windows 8.1", select the corresponding Win8.1 update or Win8.1 Professional Edition update.
3, start downloading, the whole process depends on the local network environment, the cumulative need to download the near 3G system files, the user will be reminded to restart the computer after the installation is complete.
Note: After this upgrade, Win8.1 Update supports the retention of the current Modern application and the installed desktop program.
4, successfully upgraded to the official version of Win8.1 Update.
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