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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 resolve Outlook not sending emails fast have to keep typing them. If a password changes, those caches might still use the old one until you clear them out.
Proactive Services

Bad settings in Azure AD Connect cause lots of password sync failures. If password writeback isn’t enabled or the service account doesn’t have the right permissions, new passwords won’t update in Active Directory. That leaves people locked out with their new password on the cloud but not locally. We show users how to reset passwords using approved methods like the Microsoft 365 portal or self-service password reset (SSPR). If someone changes their password only in the cloud or just on a local system, things can get out of sync pretty quickly. Outdated credentials get stuck on devices, password sync gets turned off, or Microsoft Entra Connect just doesn’t update like it should.
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 OST vs PST repair multiple users experiencing sync errors with Outlook and office365.
Microsoft 365 Admin Center Not Responding
- Browser issues, extensions or expired sessions can prevent the page from loading correctly.
- Whether you are facing Office 365 problems after update or ongoing access issues, expert guidance saves your time and protects your productivity.
- 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.
- Sometimes a missing or outdated connector blocks the link between Microsoft Entra ID and your local domain controller.
- Keeping an eye on the dashboard can save you from unnecessary troubleshooting.
- Select the icon you see on your PC from the list below, and we'll show you the steps to help get you syncing again.
- Devices sometimes keep using cached passwords even after a successful sync.
- Getting professional help ensures your systems run smoothly without wasting more time on trial and error fixes.
- From sync errors to sign-in challenges and collaboration setbacks, these common Office 365 troubleshooting techniques can restore service quickly.
- You can run a sync manually with PowerShell or the Azure AD Connect tool to make sure updates go through.
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.

Force Synchronization with Azure AD Connect
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.