Windows installer service engine

Click OK , and then click Restart to restart the computer. Install Office again. When you are prompted to enter the product key, type the product key, and then click Next.

Office will be installed, and you will not be prompted for the product key when the programs start. This section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For added protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs.

For more information about how to back up and restore the registry, see How to back up and restore the registry in Windows. Note Because there are several versions of Microsoft Windows, the following steps may be different on your computer.

If they are, see your product documentation to complete these steps. Click Start , and then click Search. Any additional feedback? Warning This documentation isn't for the latest version of Windows Service.

Create a Windows Service using BackgroundService. Warning If you want to uninstall a service from your computer, don't follow the steps in this article. Tip You can use Server Explorer to verify that you've installed or uninstalled your service.

Note You must have PowerShell 6 or later to use this cmdlet. Submit and view feedback for This product This page. View all page feedback. In this article. Right-click Windows Installer , and then click Properties. If the Startup type box is set to Disabled , change it to Manual. Right-click the Windows Installer service, and then click Start. The service should start without errors. Click Start , type cmd in the Search box or click Run then type services.

If the MSI engine is working, you should not receive any error messages, and a separate dialog box should open. This shows the MSI version. If the installer is not version 4. Click Start , click Run , type cmd, and then click Command Prompt. There are several methods that can be used to install, to uninstall, or to update a program. Additionally, the method or methods that are used may not have started or completed successfully. In this situation, try some other method to install, or to update the program.

The following are common methods that are used to install software:. Browse to the CD, DVD, removable media, or other location where the programs installation files are stored, and then double-click the Setup program. The setup file is typically one of the following:. To resolve this issue, follow these methods:. Or, use a soft, lint-free cotton cloth to gently wipe the silver side of the disc.

Do not use paper cloth, as this can scratch the plastic or leave streaks. When you clean the disc, wipe from the center of the disc outward. Do not use a circular motion.

If the problem continues to occur, clean the disc by using a damp cloth or a commercial CD or DVD disc-cleaning solution. Dry the disc thoroughly before you insert it into the drive. Method 2: Copy the installation files to your computer or to other removable mediaWhen you do this, note the location, and then run the installer from that location. The installation file is typically named Autorun.

If you're not sure, check the Readme file in the folder for instructions about how to run the installation process. If an executable file. Note If multiple CDs or DVDs are required, we recommend that you copy all the disks to the same folder, in reverse order higher disk numbers first. Be prepared to approve the overwriting of existing files if you are prompted, and then install from that location. Check the software manufacturer's website for a more recent version of the software package.

Download and install the new version. If you already have the latest version, download the program from the manufacturer's website, and then run the installation.

Method 1: Copy the installation files to your computerCopy the installation files to a local hard disk on your computer or to other removable media. Note the location, and then run the installation from that location. If you're not sure, check the Readme file in the folder for instructions about how to run the installation.

If you are installing a program from the Internet, redownload the file select Save instead of Run in the download dialog box , save the file to a folder on a local hard disk on your computer or to other removable media.

Then, run the installation from that location. If your installation files are on a network for example, a commercial or corporate environment , copy all the files to a folder on a local hard disk on your computer, and then run the installation from that location. Update supersedence resiliencyThis feature lets you correct for changes in the FeatureComponent table during supersedence. Shared component patching resiliency during uninstallThis feature makes sure that the most recent version of a component is available to all products.

Custom action execution on update uninstallThis feature lets an update add or change a custom action so that the custom action is called when an update is uninstalled. The issues present in earlier versions of Windows Installer that are addressed in Windows Installer 4.

This lack hindered any custom actions that needed this user right. Some case-sensitive service-name comparisons in the InstallValidate action resulted in an unnecessary "files in use" message in Windows Vista.

When you uninstalled an update that added a new component, the component was also uninstalled. This occurred even if the component was shared by other products. The following new and improved features have been implemented in Windows Installer 4.

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