Microsoft Office 16 Regid.1991-06.com Errors with the Click-to-Run Licensing Component.swidtag file is most common during the startup phase of Microsoft Project Professional 2016 (64-Bit). However, they can also happen while the application is running.

This error occurs when Microsoft Project Professional 2016 (64-Bit) is operating, these SWIDTAG issues are also known as “runtime errors.”

If you are facing the same error on your computer, then don’t worry, we have provided some of the best solutions to fix this error in this article. So, follow this guide till the end carefully to fix the issue on your computer.

Reasons Why the Regid 1991 06 Com Microsoft Error Occur

There are various regid.1991-06.com.microsoft Office errors that can occur due to different reasons.

Here are the most common reasons why the most typical runtime problems in regid.1991-06.com.microsoft Office 16 Click-to-Run Licensing Component.swidtag:

• If the Component.swidtag file is corrupted.
• If the Component.swidtag file is removed by mistake or erased by malware.
• If the regid.1991 is failed to register.
• If the Component.swidtag file failed to load.
• If A power outage or a system crash occurs when loading Microsoft Project Professional 2016 (64-Bit) or saving Component.swidtag file.
• Malware infestation or damaged sectors on your storage medium (typically your primary hard drive) can also trigger this error.
• If the Windows Operating System is out dated.

How to Troubleshoot ‘Regid 1991 06 Com Microsoft’ Issue

The troubleshooting methods are described in the order in which they should be performed. This means you need to start with Method 1 and apply the methods one by one in order to fix the Microsoft Office 16 91-06.com.microsoft.com error.

Method 1: Perform System Restore

First, restore your computer to the most recent restore point, “snapshot,” or backup image that was taken before the issue.

To start the System Restore process, follow these steps below:

Step 1: Press the Windows Start button. When the search box appears, type “System Restore” and select “Recovery”.

Step 2: Find and click Open System Restore in the following window. Please provide the administrator password (if asked) if one is required.

Step 3: To pick an appropriate restore point, go through the procedures in the System Restore Wizard.

Step 4: Use that backup image to restore your machine.

Method 2: Reinstall Microsoft Project Professional 2016 (64-Bit) Software

Uninstall Microsoft Project Professional 2016 (64-Bit) (or similar software) if it was recently installed, and then reinstall Microsoft Project Professional 2016 (64-Bit) software.

Follow these steps to remove Microsoft Project Professional 2016 (64-Bit) program (Windows XP, Vista, 7, 8, and 10):

Step 1: Right-click on the Windows icon and select “Apps and Features” in the WinX menu.

Step 2: Find the ‘Microsoft Project Professional 2016’ in the list of installed app and click on it.

Step 3: Click “Uninstall” underneath the Microsoft Project Professional 2016 (64-Bit) 2016 and uninstall it by following the on-screen instructions.

Step 4: Restart your PC and reinstall Microsoft Project Professional 2016 (64-Bit) program when the software has been completely removed.

Method 3: Update Windows

If the previous two methods haven’t resolved your problem, you might want to try running Windows Update. Please follow these simple instructions to launch Windows Update:

Step 1: Press the Windows Start button and click ‘Settings’ (Gear icon).

Step 2: Click “Update & Security”.

Step 3: Click “Check for Updates” in the Windows Update dialog box (or similar button depending on your Windows version).

Step 4: Click “Install Updates” if updates are available for download.

Step 5: Restart your computer after the update is complete.

Frequently Asked Questions

What Is a swidtag File?

Swidtag file contains data about a specific release of a software product. This file is necessary while the installation or uninstall process of that software. If this file is missing, you may face error messages.

How to Uninstall Office 16 Click to Run Extensibility Component in Windows 11?

To uninstall Office 16 Click-to-Run Extensibility Component 64-bit Registration, open the Run window by pressing Win + R, type “installer” and click OK. Then add the column “Subject”. Right-click the column headers, then click More and select Subject. Sort on the Subject column and scroll down until you locate the name “Office 16 Click-to-Run Extensibility Component 64-bit Registration”. Right-click the MSI file and choose to uninstall.

How to Uninstall Office 2016 Using Command Prompt or PowerShell?

To uninstall Office 2016 using PowerShell, right-click Start. and select Windows PowerShell (Admin). In the Windows PowerShell window, type the command below–

Get-AppxPackage -name “Microsoft.Office.Desktop” | Remove-AppxPackage

Finally, press Enter to uninstall the software.

Do I Have to Uninstall Office 2016 Before Installing 2021?

Yes, you have to uninstall office 2016 before installing 2021. The fact is you have to uninstall any previous versions of Microsoft Office if you are upgrading it to the latest version. If you don’t uninstall the previous version, then both software will remain on your computer, will conflict with each other and end up facing several errors.

Conclusion

It provides details on the “Microsoft Office 16 Regid.1991-06.com” error as well as troubleshooting advice for attempting to fix them. I hope you find this information helpful on fixing this issue after reading this guide. Do you have any particular issues right now? Don’t hesitate to tell us in the comment section below.