Office Apps Not Opening

Fix "Operating System Is Not Presently Configured" Error in Word

Nimra MalikNimra Malik Oct 29, 2026 873 views

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.

How to Fix "Operating System Is Not Presently Configured" When Opening Word
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.
Before you start

Ensure you have administrative privileges on your Windows account, as you will need elevated permissions to run system scans and modify startup configurations.

Solution 1Recommended

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.

1
Open Command Prompt as Administrator

Click the Start menu, type 'cmd', right-click on 'Command Prompt' in the search results, and select 'Run as administrator'.

2
Run the SFC Command

In the Command Prompt window, type 'sfc /scannow' and press the Enter key.

3
Wait for the Scan to Complete

Allow the verification process to reach 100%. If any corrupted files are found, Windows will automatically repair them.

4
Restart Your Computer

Once the scan and repair process is finished, restart your PC and try opening Microsoft Word again.

Repair System Files using SFC Scan
Scan Completion: If the tool reports that it found corrupt files and successfully repaired them, the configuration error should be resolved upon reboot.
Free Microsoft Office alternative

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. 1. Download the Installer: Visit the official WPS Office website and click on the 'Free Download' button.
  2. 2. Install the Software: Run the downloaded executable file and follow the quick on-screen instructions to install the suite.
  3. 3. Open Your Documents: Launch WPS Writer and open your existing Word documents to continue your work seamlessly.
Fully compatible with Microsoft Word (.docx), Excel (.xlsx), and PowerPoint (.pptx) formats.Lightweight installation process that does not trigger complex Windows OS configuration errors.Free to use with a familiar, tabbed interface that requires zero learning curve.An excellent backup solution when enterprise or college Microsoft 365 licenses fail to authenticate.
microsoft office alternative - wps office

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.