Fix Office 365 Sign-In Error: We Are Unable to Connect Right Now
Question details
The user is unable to sign in to Office 365 to register or activate their product, receiving a connection error despite having a working internet connection.

- Product
- Microsoft Office 365
- Device & OS
- Windows
- Scenario
- Attempting to sign in and register a Microsoft Office 365 subscription within applications like Word or Excel.
- Observed behavior
- Office displays the error message 'We are unable to connect right now' and fails to sign in, even though the computer has internet access and Office.com loads successfully in the browser.
Verify that your computer's date and time are set automatically, as incorrect system clocks can prevent successful connection to authentication servers.
Clear Saved Credentials and Verify Your Subscription
Removing outdated login data from Windows and verifying your active subscription online can resolve conflicting sign-in data blocking the connection.
Often, previous or corrupted login tokens get cached in your system. Clearing them forces Office to establish a fresh connection to Microsoft's servers.
Open a web browser, navigate to account.microsoft.com/services, and sign in to confirm that your Office 365 subscription is active and assigned to your account.
Ensure all Microsoft Office applications, such as Word, Excel, and PowerPoint, are completely closed.
Click the Windows Start menu, type 'Credential Manager' into the search bar, and press Enter to open the utility.
Click on 'Windows Credentials'. Scroll down to the 'Generic Credentials' section, locate any entries starting with 'MicrosoftOffice', click on them, and select 'Remove'.
Restart your computer, launch an Office application, and try signing in again with your verified Microsoft account.

Check Network Proxy and Firewall Settings
Strict firewall rules or network proxies might be intercepting or blocking Office 365 from reaching the required activation servers.
Switch to WPS Office for a Hassle-Free Experience
If Office 365 sign-in and activation errors continue to interrupt your productivity, consider switching to WPS Office. It is a powerful, lightweight, and highly compatible alternative that lets you create and edit documents without frustrating subscription roadblocks.
- 1. Download the installer: Visit the official WPS Office website and click the free download button.
- 2. Install the software: Run the downloaded setup file and follow the simple on-screen instructions to install.
- 3. Start working instantly: Open WPS Office and immediately begin editing your Word, Excel, or PowerPoint files without needing to connect to activation servers.

Frequently Asked Questions
Why does Office 365 say 'We are unable to connect right now' when my internet works perfectly?
This error is typically caused by outdated or conflicting login data cached in the Windows Credential Manager, incorrect system date and time settings, or network proxies blocking Microsoft's background authentication servers.
Does Office 365 require a constant internet connection to work?
No, a continuous internet connection is not required. However, Office 365 subscription versions do require you to connect to the internet and sign in periodically (usually every 30 days) so Microsoft can verify your active license status.
Can reinstalling Office 365 fix the connection and sign-in error?
Reinstalling Office usually does not resolve this specific sign-in error because corrupted credentials, proxy configurations, and network settings remain on your system even after the software is uninstalled. Clearing your saved credentials is a much more effective solution.




