How to Fix Microsoft Office Installation Errors 30045-44 and 30015-13
Question details
The user needs to resolve error codes 30045-44 and 30015-13 that occur during the installation or setup process.
- Product
- Microsoft Office
- Device & OS
- not provided
- Scenario
- Attempting to install, reinstall, or open Microsoft Office on a computer.
- Observed behavior
- The Office installation fails or is interrupted, displaying error codes 30045-44 or 30015-13, and the applications cannot be opened.
Ensure you have a stable internet connection and your Microsoft account credentials ready, as you will need to log back in after the reinstallation process.
Completely Uninstall and Reinstall Microsoft Office
Removing corrupted remnants of a previous or interrupted installation is the most reliable way to clear these error codes.
Error codes like 30015-13 (193) frequently trigger when an older version of Office is partially uninstalled or when a previous update was interrupted. Using a dedicated uninstallation tool ensures all lingering background files and registry entries are cleared out.
Navigate to your computer's 'Apps & Features' or 'Programs and Features' menu, locate your Microsoft 365 or Office application, and select 'Uninstall'.
For a complete removal, download and run the official Microsoft Office Uninstall Support Tool. Follow the on-screen prompts to wipe all remaining installation files.
Once the tool finishes, restart your computer to apply the system changes and clear out the temporary memory.
Go to office.com, sign in with the Microsoft account associated with your perpetual license or Microsoft 365 subscription, and click 'Install Office' to download a fresh setup file.
Reset Internet Options and Modify DNS
Adjusting your network settings can bypass server connection blocks that interrupt the Office setup process.
Try WPS Office: A Lightweight and Free Alternative
If Microsoft Office installation errors like 30045-44 and 30015-13 persist due to network complexities or corrupted system files, consider switching to WPS Office. It provides a fast, lightweight installation process that avoids standard Office setup errors while maintaining excellent compatibility with all your existing documents.
- 1. Download the Installer: Visit the official WPS Office website and click the free download button to get the lightweight setup file.
- 2. Run the Quick Setup: Open the downloaded file. The WPS installer is highly streamlined and typically finishes in seconds without relying heavily on background network downloads.
- 3. Open Your Existing Files: Once installed, you can immediately open, edit, and save your existing .docx, .xlsx, and .pptx files natively.

Frequently Asked Questions
What causes Microsoft Office error code 30015-13?
This error typically occurs when a previous Office installation was not completely removed from the system, or when the installation process is suddenly interrupted by network stability issues.
Will I lose my Office license if I completely uninstall it to fix error 30045-44?
No. As long as your Microsoft 365 subscription or perpetual Office license is securely linked to your Microsoft account, you can freely redownload and activate the software on the same computer without purchasing it again.
Why didn't standard uninstallation fix the Office setup error?
Standard uninstallation via the Windows Control Panel can sometimes leave behind corrupted registry keys or temporary files. Using the official Microsoft Office Uninstall Support Tool is recommended to clean out these lingering remnants.
Can a slow network connection cause Office installation errors?
Yes. Microsoft Office requires downloading significant data during its click-to-run installation. A slow, unstable, or restrictive network connection can interrupt this data stream, resulting in installation failures and error codes.




