Fix Microsoft 365 Apps Failing for Second Windows 11 User
Question details
A secondary Windows 11 user experiences Click-to-Run and application access errors when attempting to open Microsoft 365 programs, despite successful installation and activation.

- Product
- Microsoft 365
- Device & OS
- Windows 11
- Scenario
- A secondary user on a shared Windows 11 computer tries to launch and use their own Microsoft 365 subscription applications.
- Observed behavior
- Microsoft 365 apps display a Click-to-Run or application access error for the second user, while functioning perfectly for the primary Windows profile.
Verify that you are currently logged into the Windows 11 profile of the secondary user and ensure that the Microsoft 365 subscription is actively assigned to that specific work, school, or personal account.
Repair or Reinstall Microsoft 365 from the Account Portal
Use the official Windows repair tool or perform a clean reinstall from the Microsoft portal to resolve corrupted Click-to-Run services affecting the secondary user.
Click-to-Run errors often occur when the background services responsible for launching Office applications fail to recognize the permissions or licensing of a secondary Windows profile. Running a Quick Repair or Online Repair can often resolve these missing dependencies.
Click the Start menu and select Settings. Navigate to Apps, then click on Installed apps.
Scroll down to find Microsoft 365 in the list of applications. Click the three dots next to it and select Modify.
Select Online Repair (which requires an internet connection) and follow the on-screen prompts to thoroughly fix the installation.
If the repair does not work, uninstall Microsoft 365. Log in to office.com with the secondary user's account, click Install Office, and download a fresh copy of the installer.

Check Office Application Permissions
Temporarily inspect the security permissions of the Office installation folder to ensure the secondary user is not blocked from accessing the executable files.
Switch to WPS Office for a Hassle-Free Multi-User Experience
If Microsoft 365 continues to experience profile and Click-to-Run errors on shared computers, WPS Office provides a highly compatible, lightweight, and completely free alternative that works seamlessly across different Windows user accounts.
- 1. Download the Installer: Visit the official WPS Office website and download the free installation package to your Windows 11 PC.
- 2. Install for All Users: Run the setup file and complete the installation. WPS Office easily supports multiple user accounts without complex licensing conflicts.
- 3. Open and Edit Instantly: Launch WPS Office from any user profile and immediately start editing your existing .docx, .xlsx, and .pptx files.

Frequently Asked Questions
Why does Microsoft 365 only work for the primary Windows 11 administrator?
This is often caused by improperly configured shared computer activation settings, permission restrictions on the main Office installation folder, or a corrupted secondary Windows user profile that fails to load the necessary Click-to-Run services.
What does the Microsoft Office Click-to-Run error mean?
Click-to-Run is the background streaming and updating technology used by Microsoft Office. An error here usually indicates that a required background service has failed to start, a network issue occurred during deployment, or there are conflicting file execution permissions.
Can I share my Microsoft 365 subscription with another user on the same PC?
Yes, if you have a Microsoft 365 Family subscription, you can share it via the Microsoft Family web portal. The secondary user must accept the invitation and sign into the Office applications with their own Microsoft account.
Should I make the secondary user an administrator permanently to fix Office errors?
No. While making the user an administrator can be used as a temporary troubleshooting step, it is a security risk. It is better to repair the Office installation or create a new user profile than to grant unnecessary administrative privileges.




