Fix the proplusww.msi Error in 7 ways

Fix proplusww.msi Error: 7 Best Ways

Carrying out a clean boot is an effective way to fix this error


If you have encountered a proplusww.msi error while installing the Microsoft Suite, you know firsthand how stressful it can be to resolve the problem. Proplusww.msi is a file connected to the Microsoft Office program and refers to the Microsoft Office Professional Plus edition.

Similarly to errors like  0x8007042B 0x4000D and 0x800700B7 0x2000a, many factors, such as missing or corrupt proplusww.msi, malware infection, invalid registry keys, or conflict with other programs, can result in the proplusww.msi error. However, this guide will provide some solid steps to resolve this issue.

1. Perform a Malware Scan

One common reason you might encounter this error is a malware infection. This infection could infiltrate and completely take over your operating system, leading to various errors, including the proplusww.msi error.

  1. Press the Windows key to bring up the search bar. In the text area, type Windows Security, then click Open.
    Windows security
  2. Choose the Virus & threat protection option.
    Choose the Virus & threat protection
  3. Next, click on the Quick scan button.
    Choose the quick scan option
  4. If no threat is found, click on  Scan options.
    Click on scan options
  5. Select Full scan then click on the Scan now button.
    Select the full scan option
  6. Allow the process to run, then reboot your system and see if the problem persists.

2. Repair Microsoft Office

Another reason you could be having this error is a damaged component in your Microsoft Office software. To resolve this, simply repair the program using the steps below.

  1. Press the Windows key to bring up the search bar, input Control Panel in the text field and click Open.
    Open the control panel
  2. Click on the Uninstall a program option.
    Select the uninstall a program option
  3. Look for Microsoft Office, click on it, and select Change.
    click on the MS Office option
  4. Click the radio button for Online Repair, then click on the Repair button.
    Select the repair button
  5. After doing this, check to see if the proplusww.msi error persists.

3. Reinstall Microsoft Office

You could potentially resolve the proplusww.msi error by reinstalling the Microsoft Office suite. This works because glitches in your current version might cause this error to pop up. When you reinstall the program, you download the software in a fresh state.

  1. Press the Windows key to bring up the search bar, type installed apps in the text field, and then open it.
  2. Look for the Microsoft Office option, click the three small dots on the right-hand side, and select Uninstall.
    Select the uninstall button
  3. Click Uninstall again to confirm your decision.
    Select uninstall again
  4. After uninstalling the app, go to the Office webpage and reinstall it.

4. Verify File Integrity and Location

You will encounter this error if your file is corrupt or placed in the wrong location. Return the file to its proper location by following the steps below.

  1. Hold Windows + E simultaneously to open File Explorer.
  2. Go to the location where the files are stored.
  3. Right-click on the proplusww.msi file and choose Properties.
  4. Next, go to the Details tab and check the File size. The file might be corrupted if the file size is not the same as the size on the official download site.
    Check the file size

5. Redownload the Installation Files

If corrupted installation files cause the error, your best bet is to reinstall them. To do so, redownload your files by following the steps below.

  1. Navigate to the official Microsoft site and download a new copy of Microsoft Office. Download only the version you have a valid license for.
  2. After the download is finished, find the downloaded installation file.
  3. Once the files have been extracted, locate the setup file or installer by going to the folder where the installation files are saved. It is always in the format of .exe. Double-click to open the setup file.
  4. Follow the on-screen instructions to continue the installation. When prompted for a product key, provide the one you currently have.
    Input the product key
  5. Continue following every other on-screen instruction till you finish the installation.

6. Run the Installer as an Administrator

Another reason this error might occur is a lack of permission. When the app does not have sufficient permission, the installation process will be affected, and various errors might occur. Take the steps below to resolve the error.

  1. Right-click on the proplusww.msi file.
  2. From the context menu, choose Properties.
  3. Next, navigate to the Compatibility tab.
  4. Tick the box for Run this program as an administrator.
  5. Click Apply and OK.
  6. Finally, double-click on the proplusww.msi file to open it with administrative privileges.

7. Carry out a Clean Boot

Carrying out a clean boot can help you fix this error by isolating software conflicts that might be causing this error. Here is how to do it.

  1. Press Windows + R simultaneously to open the Run dialogue, input msconfig in the text box, then hit Enter.
    open msconfig
  2. Navigate to the Services tab at the top, check the box for Hide all Microsoft services, click the Disable all button, then click OK.
    Click the disable all button
  3. Click the Startup tab at the top and select the Open Task Manager option.
    Open the task manager
  4. Once the Task Manager is opened, go to the Startup tab and turn off all the enabled startup items.
    disable all the enabled startup items
  5. After doing this, close the Task Manager and reboot your device.

Final Thoughts

By following the steps outlined in this guide, you should be able to resolve the proplusww.msi error on your device easily. Contact us if you have further questions.

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David Ogbor
David is a tech guru with extensive knowledge in technical articles. He is passionate about writing and presents technical articles in an easy-to-understand format for easy comprehension. He aims to present easy solutions for day-to-day problems encountered while using PC. In his spare time, he likes traveling, playing sports, and singing.