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How to Fix Microsoft Project Professional 2021 Error 20304-44
Question details
The user is unable to install the 64-bit version of Microsoft Project Professional 2021 due to an installation failure.
- Product
- Microsoft Project Professional 2021
- Device & OS
- not provided
- Scenario
- Attempting to install the 64-bit version of Microsoft Project Professional 2021 on a computer.
- Observed behavior
- The installation fails, displaying error code 20304-44 along with a 'Something went wrong' message.
Before troubleshooting, ensure you are signed in as an administrator on your PC and have a stable internet connection to download any necessary diagnostic tools or Windows updates.
Remove Conflicting Office Installations
Error 20304-44 is frequently caused by compatibility conflicts, such as mixing 32-bit and 64-bit versions of Office, Project, or Visio.
Microsoft restricts installing a 64-bit application (like Project) if there are existing 32-bit Microsoft Office applications on the same machine. Using the official diagnostic tool can clean up these hidden conflicts.
Visit the official Microsoft website and download the Microsoft Support and Recovery Assistant (SaRA).
Open the downloaded SaRA application, select 'Office & Office Apps' from the main menu, and choose the option to completely uninstall Office.
Select any existing installations of Office, Project, or Visio that might be causing the architecture conflict, and follow the prompts to remove them.
Restart your computer once the uninstallation is complete, then attempt to install the 64-bit version of Microsoft Project Professional 2021 again.
Install Windows Updates and Check Security Software
Ensure your operating system has the latest updates and that security software isn't mistakenly blocking the installation files.
Use the Office Deployment Tool (ODT)
If the standard click-to-run installer fails, the Office Deployment Tool offers a more robust, customizable method for downloading and installing Microsoft Project.
Tired of Complex Installations? Try WPS Office
Avoid frustrating installation errors and software architecture conflicts. WPS Office provides a lightweight, easy-to-install suite featuring powerful alternatives to Word, Excel, and PowerPoint without complex deployment tools.
- 1. Download the installer: Visit the official WPS Office website and click the free download button.
- 2. Run the setup: Open the downloaded file; the streamlined installer will handle everything without asking for complex configuration files.
- 3. Start working instantly: Once installed, launch WPS Office to immediately start creating or editing your documents, spreadsheets, and presentations.
Frequently Asked Questions
Can I install 64-bit Project alongside a 32-bit Office suite?
No. Microsoft does not support mixing 32-bit and 64-bit versions of Office products on the same computer. You must either install the 32-bit version of Project or completely uninstall your 32-bit Office suite and replace it with the 64-bit version.
What does the 'Something went wrong' message mean during installation?
This is a generic error message from the Office installer indicating that it encountered a blockage. When accompanied by error code 20304-44, it typically points to a conflict with existing software, missing Windows dependencies, or interference from antivirus programs.
Where can I find the Microsoft Support and Recovery Assistant?
You can download the Support and Recovery Assistant (SaRA) directly from the official Microsoft Support website for free. It is designed to automatically diagnose and fix various Office installation, uninstallation, and activation issues.
