Fix Microsoft Account Password Working on Phone but Not Computer
Question details
The user is experiencing an issue where their Microsoft account password is accepted on their mobile device but rejected on their computer.
- Product
- Microsoft Account / Microsoft 365
- Device & OS
- not provided
- Scenario
- Signing into a Windows computer or installing Microsoft Office software.
- Observed behavior
- The correct password works successfully on the phone but fails on the computer, preventing access to Windows or Office applications.
Ensure that your computer is connected to the active internet, as offline devices may not recognize recently changed passwords. Also, double-check that the Caps Lock key is turned off and your keyboard language layout is correct before entering your credentials.
Verify Your Email Address and Microsoft 365 Subscription Type
Ensure you are using the exact same Microsoft account on both devices, as having multiple accounts is a common cause of login failures.
Many users have both a personal Microsoft account and a work or school account. Using the wrong email address on your computer will cause the password to be rejected, even if it is perfectly valid for your phone's account.
Open the account settings on your phone where the login is successful and note the exact email address being used.
On your computer, verify that you are typing this exact email address without any typos or domain errors.
If you are trying to install Office, log in to the Microsoft Account portal online via a web browser to verify your active Microsoft 365 subscription status.
Ensure the account you are using on the computer is the specific one that holds the active Office license.

Clear Cached Credentials and Troubleshoot Windows Sign-in
Determine if the password failure is happening at the Windows lock screen or within the Microsoft Office application, and clear outdated cache.
Use WPS Office as a Hassle-Free Alternative
If you are locked out of Microsoft 365 or struggling with account subscription issues, WPS Office provides a free, lightweight, and highly compatible alternative that doesn't require complex account setups to get started.
- 1. Visit the website: Go to the official WPS Office website to access the free download.
- 2. Download the installer: Click the 'Free Download' button tailored for your specific operating system.
- 3. Install the software: Run the downloaded installer and follow the simple on-screen instructions.
- 4. Start creating: Open WPS Office and start creating or editing your documents immediately without complex login hurdles.

Frequently Asked Questions
Why is my computer saying my Microsoft account doesn't exist?
This usually happens if you are using an email alias that has been removed, there is a typo in the email address, or if you are trying to log in with a work or school account on a portal strictly designed for personal accounts.
Does changing my Microsoft password on my phone update it on my computer?
Yes, but your computer must be connected to the internet to sync and recognize the new password. If your PC is offline, you must use the old password to log into Windows.
How do I clear cached Microsoft credentials on my PC?
Open the Start menu, type 'Credential Manager', and select it. Go to 'Windows Credentials', locate any entries starting with 'MicrosoftAccount' or 'MicrosoftOffice', and select 'Remove' to clear them.
Can I use Office apps without signing in?
Microsoft 365 requires you to sign in to verify your subscription status. If you are not signed in or your subscription has expired, the applications will enter reduced functionality mode where you can only view, but not edit or create documents.




