Fix Microsoft Apps Not Working After Password Change
Question details
The user is experiencing functionality and synchronization issues across various Microsoft applications after updating their account password.

- Product
- Microsoft 365, Phone Link, Edge
- Device & OS
- not provided
- Scenario
- Attempting to use Microsoft desktop apps or browser services immediately following a Microsoft account password update.
- Observed behavior
- Applications such as Word, Excel, Phone Link, and Edge stop working or fail to sync because they are still using outdated sign-in credentials.
Ensure you have your newly updated Microsoft account password ready and that your device is connected to the internet to verify the new credentials.
Re-authenticate Affected Microsoft Apps
Manually signing out and signing back in forces the applications to clear old security tokens and accept your newly created password.
Because some Microsoft applications maintain independent login sessions, a global password change on the web does not always automatically push to all local desktop applications. You must manually refresh the session in each app experiencing the issue.
Launch the Microsoft app that has stopped working, such as Microsoft Word or Excel.
Click on your profile picture or account name, which is typically located in the top-right corner of the application window.
Select 'Sign Out' from the dropdown menu to remove the outdated credentials from the application.
Click 'Sign In', enter your Microsoft account email address, and input your newly updated password.
Perform these exact same steps in Phone Link, Microsoft Edge, and any other apps that are still attempting to use the old password.

Avoid Login Hassles with WPS Office
If you are tired of constant account sync interruptions and mandatory cloud sign-ins, try WPS Office. It provides a lightweight, highly compatible, and seamless document editing experience without strict account dependencies.
- 1. Download the installer: Visit the official WPS Office website and click the free download button.
- 2. Install the software: Run the downloaded installer and follow the quick on-screen setup instructions.
- 3. Open and edit your files: Launch WPS Office and directly open your existing Microsoft documents to continue working without annoying login prompts.

Frequently Asked Questions
Why do my Microsoft apps stop working when I change my password?
When you update your Microsoft password, local apps retain an older, now-invalid security token. They cannot connect to Microsoft servers to sync or save files until you manually sign out and authenticate using the new password.
Do I have to sign out of every Microsoft app individually?
Yes, in most cases. Applications like Word, Edge, and Phone Link often manage their own independent sign-in sessions, so updating your password requires you to sign out and back into each affected app separately.
What should I do if signing out doesn't fix the sync issue?
If re-authenticating doesn't resolve the problem, you may need to clear your cached credentials. Open the Windows Start menu, search for 'Credential Manager', select 'Windows Credentials', and remove any saved Microsoft account entries before attempting to sign in again.




