1, get account administrator permissions, press Win+R to open the run, enter services.msc and enter;
2, find Windows Installer, click to start or restart;
3, if you can not start, you can go to the Microsoft official website to download the Windows Installer installation program and re-install;
4, if still can not be resolved, go to the system In the disk, delete the C:Program FilesCommon FilesInstallShieldEngine folder.
If you always pop up a Windows Installer prompt window when you boot, you can solve it by the above method.
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