We also remind users to refresh their Office sign-in token by signing out of all Microsoft apps and signing back in with the new password. Azure AD Connect handles password sync, but it runs on a schedule—usually every 30 minutes. So, if you just changed your password, there might be a short window where your old password still works and the new one hasn’t reached every system. Technical Specialist with 3+ years of experience in implementing IT infrastructure, AI-driven automation and supporting digital innovation. His work focuses on helping businesses adopt reliable, future ready technologies that improve performance and protect critical data. He brings a practical, solution-focused approach to every IT challenge.

Calendar Sync Issues in Outlook

Here’s a step-by-step approach to help you spot the issue, fix it, and avoid these sync delays down the road. With apps syncing across devices and cloud services, sync issues are among the most frequently reported M365 problems. These can include missing files, ghost icons, or documents that do not update in real-time. Even when sync works, cached passwords on devices can cause login failures. Windows, Outlook, and mobile apps often save passwords so users don’t Fix Outlook and Office 365 Errors 2025 have to keep typing them. If a password changes, those caches might still use the old one until you clear them out.

Proactive Services

You'll also receive a mail (to the alternate email and to your admin email) from Microsoft 365 that indicates your tenant has encountered directory synchronization errors. For details see Identify directory synchronization errors in Microsoft 365. We go above and beyond the average software reseller because we built our business on trust. As active members in the IT community, we work to support our clients’ businesses and provide them with peace of mind. Our training has quick guides about what happens after you update your password.

TECHOM Systems Pty Ltd

From login failures to syncing errors, Office 365 problems can quickly pile up and slow down your team. In such moments, choosing the right support partner is not just helpful, it is necessary. I have Outlook data file cannot be accessed multiple users experiencing sync errors with Outlook and office365.

Microsoft 365 Admin Center Not Responding

• That leaves people locked out with their new password on the cloud but not locally.
• The necessary permissions may not be assigned correctly in the Exchange Admin Center.
• As active members in the IT community, we work to support our clients’ businesses and provide them with peace of mind.
• If a password changes, those caches might still use the old one until you clear them out.
• TrustedTech is dedicated to being a reliable resource for all software and technology support needs.
• Throughout this blog, we explored the most common Office 365 problems, from login errors and Outlook crashes to update related issues and syncing troubles.
• Keeping Azure AD Connect up to date and testing sync regularly helps password resets flow like they’re supposed to.

On the sync server, we open the Synchronization Service Manager and check that the last sync finished without errors. Users often forget their passwords, enter outdated credentials or face problems when the authentication app isn’t working properly. A vast community of Microsoft Office365 users that are working together to support the product and others. TrustedTech is dedicated to being a reliable resource for all software and technology support needs.





If it’s in Staging Mode or a recent change didn’t trigger a full sync, passwords won’t update in Microsoft 365. If a password reset in Office 365 isn’t syncing, users usually get sign-in errors or find old credentials still hanging around on devices. We focus on restoring sync between Microsoft Entra ID (Azure AD), on-premises Active Directory, and user devices so everyone gets back in without headaches. If password sync is off or the server is in staging mode, passwords won’t update.