4 Ways to Fix Windows Installer Package Error

Quick Tips

• Many programs have built-in repair tools. Use them to fix corrupted files or missing components.
• Download and run the Program Install and Uninstall Troubleshooter from Microsoft’s website.
• Restart the Windows Installer service through the Services.msc command.

Preliminary Fixes

• Run the file as an administrator: This is often crucial in resolving Windows Installer Package errors. To run a file as an administrator, right-click the installer package and select Run as administrator from the context menu.
• Restart your PC: When you restart your computer, it clears the system’s temporary memory (RAM), closes all running applications, and resets the operating system. This process can resolve minor software glitches or conflicts that interfere with installation.
• Update Windows: Regularly updating your system helps maintain its stability and performance, reducing the likelihood of encountering installer package errors. To update Windows, go to the Settings menu, select Update & Security, and click on Windows Update.

Fix 1: Repair the Software

Step 1: Press Windows, type Settings, and click Open. 

Step 2: Go to the Apps from the left pane.

Step 3: Now, scroll down to find the faulty app from the list, click on the three dots, and select Modify in the context menu.

Step 4: Choose the Repair option and follow the on-screen instructions to repair the application. 

That’s about it. You should now be able to install the applications hassle-free.

Fix 2: Use Program Install and Uninstall Troubleshooter

Microsoft has a troubleshooter called Program Install and Uninstall that you can use to fix problems with installing or removing programs from your Windows PC. Follow the steps below.

Step 1: Go to the Program Install and Uninstall Troubleshooter download page using the below link and click on Download troubleshooter.

Step 2: Once downloaded, click on the downloaded file to open and install it.

Step 3: Follow the installation instructions. When it asks you to choose whether you are facing an issue with installing or uninstalling the software, choose Installing.

Step 4: On the next screen, choose the application you have issues with. If you cannot find it, click on Not Listed > Next.

With this, the troubleshooter scans the system and Registry for issues related to installation errors. If it finds something, it will suggest fixes. All you need to do is click on Apply this fix to proceed, and you will be good to go. 

Fix 3: Re-Register Windows Installer

Step 1: Press the Windows key, type Command Prompt, and click Run as administrator. In the prompt, click Yes.

Step 2: Type the below command and press Enter.

msiexec.exe /unregister

Msiexec.exe /regserver

Fix 4: Restart the Windows Installer Service

Step 1: Press the Windows key + R to open the Run command window.

Step 2: Type the below command in the textbox and press Enter.

services.msc

Step 3: Locate and right-click on Windows Installer service.

Step 4: Choose Properties from the context menu.

Step 5: From the Windows Installer Properties (Local Computer) window, go to the General tab and click on Stop. 

Step 6: Wait for a few seconds and click on Start. 

Step 7: Click OK to save the changes.

FAQs