If none of the above steps work and your Office 365 problems continue to impact your business, it may be time to speak to experts. Our team at TECHOM Systems is experienced in identifying and resolving complex Microsoft 365 issues. Getting professional help ensures your systems run smoothly without wasting more time on trial and error fixes. Sometimes, a recent update can cause unexpected issues like app crashes, login failures or syncing problems.

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 Outlook Not Sending or Receiving Email 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.

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If you are facing common office 365 problems after update, we can troubleshoot the root cause and roll back or fix configurations without affecting your data. Many users post their problems FixTechGuide mailbox repair steps and solutions in official Microsoft forums. You might find someone who faced a similar issue and solved it using a different approach that works better in your situation. If you're still having issues, try unlinking/relinking your OneDrive account or use our guided support troubleshooting tool below. TrustedTech is a Microsoft CSP Direct Bill Partner with all six Solutions Partner designations and decades of expertise in licensing, support, and cloud infrastructure.

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.
• Microsoft maintains a Service Health Dashboard where you can view real time updates on known problems.
• As active members in the IT community, we work to support our clients’ businesses and provide them with peace of mind.
• 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.

If users access multiple apps with the same login, we make sure Single Sign-On (SSO) settings line up so the new password works everywhere in Microsoft 365. First, we check that the password reset finished in Microsoft 365 or Microsoft Entra ID. The user should log in to the Office 365 web portal with the new password. If the old password still works, the reset probably hasn’t synced. We tell users to sign out completely and remove stored credentials from Windows Credential Manager or their device’s keychain. Sometimes, rejoining the device to Azure AD or just reauthenticating in Office apps does the trick.





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.