If you have problems with your package Windows Installer Will need restoration. If you have Windows 7 on your computer, then use Windows Installer 5.0, Which is the last version and was included with the operating system. Therefore, you can not update or restore the Windows Installer in its most recent operating system. If you're running an older operating system, however, it can update or reinstall the package Windows Installer 4.5.
Steps to reinstall Windows Installer
Step 1. Download the installation file Windows Installer for your operating system.
Step 2. Double click the downloaded file to begin installation. This file is saved in the location designated for the discharge of your browser unless you specify otherwise. If you are unsure of the location, see the options or preferences in your browser.
Step 3. Click "Next"To start the installation, and click"I agree to the license terms ..."(I agree with the terms of the license) if you are.
Step 4. Click "Next"To start the installation process.
Step 5. Finally, click "Finish"Followed by"Restart"When the process is complete.