Fix "Operating System Is Not Presently Configured" Error in Word
Question details
The user encounters an "Operating system is not presently configured to run this application" error when trying to open Microsoft Word and other Office 365 apps after a recent Windows reinstallation.

- Product
- Microsoft Word
- Device & OS
- Windows 10
- Scenario
- Opening Microsoft Word or Microsoft 365 applications after formatting the laptop and reinstalling the Windows operating system.
- Observed behavior
- The application fails to launch and displays an operating system configuration error. Standard repair methods, reinstalling Office, and running the app in Safe Mode do not resolve the issue.
Ensure you have administrative privileges on your Windows account, as you will need elevated permissions to run system scans and modify startup configurations.
Repair System Files using SFC Scan
Corrupted or missing Windows system files from a recent OS installation can cause this Office error. Running the System File Checker (SFC) will detect and repair these dependencies.
The System File Checker is a built-in Windows utility that scans for corruption in Windows system files and restores corrupted files. Since this error often points to the operating system rather than Office itself, this is the most effective first step.
Click the Start menu, type 'cmd', right-click on 'Command Prompt' in the search results, and select 'Run as administrator'.
In the Command Prompt window, type 'sfc /scannow' and press the Enter key.
Allow the verification process to reach 100%. If any corrupted files are found, Windows will automatically repair them.
Once the scan and repair process is finished, restart your PC and try opening Microsoft Word again.

Perform a Clean Boot in Windows
A clean boot helps determine if a background service or a third-party startup program is conflicting with Microsoft Office.
Verify Windows Installation Media and Contact Admin
If the issue persists, the Windows installation image used during the format might be altered or corrupted, or your college's Office 365 license may need administrative attention.
Use WPS Office When Microsoft Word Fails to Open
If you cannot immediately resolve the "Operating system is not presently configured" error and have urgent documents to handle, WPS Office is the perfect, lightweight alternative. It is highly compatible with Microsoft Office formats, completely free to use, and installs smoothly without complex system configurations.
- 1. Download the Installer: Visit the official WPS Office website and click on the 'Free Download' button.
- 2. Install the Software: Run the downloaded executable file and follow the quick on-screen instructions to install the suite.
- 3. Open Your Documents: Launch WPS Writer and open your existing Word documents to continue your work seamlessly.

Frequently Asked Questions
Why does Microsoft Word say 'Operating system is not presently configured'?
This error typically occurs when Microsoft Office system files, registry keys, or essential Windows dependencies are corrupted, missing, or mismatched. It frequently happens after a major Windows update, a system restore, or an incomplete operating system reinstallation using unofficial media.
Does repairing Office from the Control Panel fix this OS configuration error?
While an Online Repair from the Control Panel fixes many standard Office issues, this specific error often stems from Windows system file corruption rather than the Office installation itself. An SFC scan is usually required to fix the underlying OS issue.
Can I run Word in Safe Mode to bypass the configuration error?
Usually, no. The 'Operating system is not presently configured' error prevents the application's core executables from communicating with Windows correctly. Holding the Ctrl key to enter Safe Mode will typically result in the exact same error or no response at all.
Will reinstalling Windows again fix the Office configuration problem?
It can, but only if you ensure you are using a fresh, official Windows ISO downloaded directly from Microsoft using their Media Creation Tool. Using altered, outdated, or third-party Windows images can persistently cause missing dependencies that trigger this Office error.




