Error Code 30016-22  typically occurs during the installation process of Microsoft Office applications such as Word, Excel, or PowerPoint. When faced with this error, users may receive an error message indicating that the installation failed, preventing them from accessing Microsoft 365 or Office 2021/2019 applications.


Troubleshooting Steps to fix Office 2021/2019 Installation Error Code 30016-22

To overcome Error 30016-22 and successfully install Microsoft Office, try the following troubleshooting steps:

Use the Office Deployment Tool: 

If the regular installation method fails, you can try using the Office Deployment Tool provided by Microsoft. This tool provides more advanced installation options and can help bypass common errors.

Disable antivirus software: 

Antivirus programs, though essential for system security, can sometimes interfere with software installations. Temporarily disable your antivirus software before reinstalling Office. Be sure to re-enable it once the installation is complete.

Clear temporary files: 

Accumulated temporary files can hinder the installation process. Clearing the temporary files on your computer can help resolve any conflicts. Navigate to the Windows Disk Cleanup utility and select the appropriate drive to clean up temporary files.

Several Reasons why you are encountering this error 30016-22 when installing Microsoft 365

Corrupted installation files:

If the installation files for Microsoft Office are corrupted or incomplete, it can lead to error 30016-22. Try redownloading the installation files or obtaining them from a different source.

Conflicting programs:

Other programs running on your computer may conflict with the installation/update process of Microsoft Office. Close any unnecessary programs and try the installation/update again.

Insufficient disk space:

If your computer’s hard drive does not have enough free space, it can cause issues during the installation or update. Ensure that you have sufficient disk space available and try the process again.

More Troubleshooting Steps to Fix Error Code 30016-22 When Installing Microsoft Office

Uninstall previous Office installations: 

Remaining files from previous Office installations can conflict with new installations.

Use the “Programs and Features” or “Apps and Features” option in the Control Panel or Settings to uninstall any previous versions of Office  before reinstalling.

Use the Office Uninstall Support Tool: 

Microsoft provides a specialized tool known as the Office Uninstall Support Tool, which helps ensure complete removal of previous Microsoft 365 installations. Download and run this tool before attempting a fresh installation.

Install in Safe Mode: 

Safe Mode starts Windows with minimal drivers and startup programs, eliminating potential conflicts. Boot your computer in Safe Mode and attempt to reinstall Microsoft Office 2021/2019.

Restart your computer: 

Sometimes, a simple restart can resolve temporary issues that may be causing the error. Save any unsaved work, close all applications, and restart your computer before attempting to reinstall Microsoft 365 or Office 2021/2019.




Remember, if all else fails, don’t hesitate to seek assistance from Microsoft Support to resolve Error 30016-22 and get back to being productive with Office.

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The reason why you get the error is because Outlook is not authenticating your account on the server while sending it, so the outgoing mail server rejects the message.

You can try the steps below to fix Error Code 30016-22:
  1. Use Microsoft Support and Recovery Assistant for Office 365(SaRA tool) Restarting your device might fix the problem. 
  2. SFC scan.
  3. Disable firewall. 
  4. Perform disk clean up.

If you encountered a problem while installing Office on a PC, try restarting your computer and then attempting to install Office again. If that didn’t help, use this easy fix tool to uninstall Office completely. After your uninstall is complete, try reinstalling Office.

There could be several reasons why you are encountering this error

  1. Corrupted installation files.
  2. conflicting programs
  3. insufficient disk space 

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