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Microsoft 365 Blog: Licensing, Administration & Expert Guides

Master Microsoft 365 — from licensing and plan selection to Exchange Online administration and Teams deployment. Guides from certified Microsoft professionals.

505 Articles•11 Expert Authors•Updated Weekly
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Page 7 of 17 — Showing 30 of 505 articles

•4 min read•Sreenivasa Reddy G

Configuring Outbound Mail Flow via Microsoft 365 for Exchange Hybrid Environments

In today’s digital landscape, seamless and secure communication is vital for businesses. Exchange Hybrid environments provide the flexibility of managing on-premises and cloud mailboxes. Configuring outbound mail flow via Microsoft 365 is essential for ensuring that emails sent from on-premises Exchange servers are routed through Exchange Online Protection (EOP). This setup enhances email security and […]

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•5 min read•Sreenivasa Reddy G

How Attackers Bypass Third-Party Spam Filtering and How to Prevent It

Email security is a critical component of modern IT infrastructure. Organizations often deploy third-party cloud spam filters to enhance email security. However, attackers continuously develop techniques to bypass these filters and deliver malicious emails to users. This article explains how attackers bypass spam filtering systems, highlights common vulnerabilities, and provides actionable solutions to mitigate these […]

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•4 min read•Sreenivasa Reddy G

How to Check and Release Microsoft 365 Quarantined Emails

Managing quarantined emails in Microsoft 365 is essential for ensuring secure and efficient communication. Microsoft 365, powered by Exchange Online Protection (EOP), automatically detects and quarantines suspicious emails flagged as spam, phishing attempts, or malware. However, legitimate emails are sometimes marked as false positives, requiring manual review and release. This article provides a step-by-step guide […]

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•4 min read•Sreenivasa Reddy G

How to Manage Microsoft 365 with Group Policy

Managing Microsoft 365 settings through Group Policy is a powerful way to enforce configurations, improve security, and streamline administrative tasks across an organization. By leveraging Administrative Templates (.ADMX/.ADML), IT administrators can control features in both Microsoft Office and Microsoft 365 Apps for Enterprise without needing manual configurations on each device. This guide explains how to […]

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•3 min read•Sreenivasa Reddy G

How to Remove Alias from Microsoft 365 Groups (Unified Groups)

Managing aliases in Microsoft 365 Groups, also known as Unified Groups, is crucial for keeping email addresses organized and accurate. Unified Groups provide collaboration features for Microsoft 365, such as Outlook, Teams, and SharePoint. However, organizations often need to remove outdated or unnecessary aliases from these groups to maintain email hygiene and streamline communication channels. […]

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•4 min read•Sreenivasa Reddy G

Fix Winmail.dat Attachment in M365: A Comprehensive Guide

When sending emails from an M365 mailbox, some recipients may encounter a problematic issue: instead of receiving the intended attachment (such as a PDF file), they receive a mysterious file named “Winmail.dat.” This problem often leads to confusion and frustration, particularly when the recipient’s email client cannot open or interpret the Winmail.dat file. In this […]

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•4 min read•Sreenivasa Reddy G

Resolving Azure AD Connect Sync Export Error: dn-attributes-failure

Azure AD Connect plays a critical role in synchronizing on-premises Active Directory (AD) with Microsoft Entra ID (Azure AD). However, errors during synchronization can disrupt this process, causing inconsistencies and failed updates. One common issue is the dn-attributes-failure error, which appears as completed-export-errors in the Synchronization Service Manager. This article explains the causes of this […]

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•4 min read•Sreenivasa Reddy G

Troubleshooting Exchange Online Users Unable to View On-Premises Calendar Information

Organizations with an Exchange Hybrid configuration often rely on seamless collaboration between Exchange Online and Exchange On-Premises users. However, calendar availability issues can arise, preventing Exchange Online users from viewing Free/Busy (F/B) information for on-premises calendars. This guide explains why this issue occurs and provides step-by-step solutions to resolve it. Understanding the Issue In a […]

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•4 min read•Sreenivasa Reddy G

Troubleshooting Export Search Results Errors in Microsoft 365 Compliance Center

To Export search results in the Microsoft 365 Compliance Center, such as exporting mailbox content to PST files, is a critical feature for organizations managing eDiscovery and compliance. However, errors can occur during the export process. These errors often stem from missing permissions or incorrect cmdlet parameters. This article explains the common causes of these […]

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•4 min read•Sreenivasa Reddy G

How to Check Mailboxes in Sync with Microsoft 365

Ensuring that mailboxes are successfully synchronized during a migration to Microsoft 365 is a crucial step for IT administrators. For environments with thousands of mailboxes, identifying which mailboxes are already in sync and which require further action helps streamline the migration process. This article provides a step-by-step guide to check mailbox synchronization status and troubleshoot […]

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•4 min read•Sreenivasa Reddy G

A Complete Guide to Migrating Mailboxes to Microsoft 365 in a Hybrid Deployment

To migrate mailboxes from on-premises Exchange to M365/Exchange Online is a critical step for businesses moving to the cloud. A hybrid deployment facilitates seamless coexistence between on-premises and cloud environments, enabling mailbox migrations with minimal disruption. This article outlines the key steps, prerequisites, and troubleshooting tips to ensure successful mailbox migration. What Is a Hybrid […]

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•4 min read•Sreenivasa Reddy G

Schedule Mailbox Migration Batches from Exchange On-Premises to M365

Migrating mailboxes from Exchange on-premises to Microsoft 365 is a critical process for businesses transitioning to the cloud. Properly scheduling and managing migration batches ensures a seamless transition with minimal disruption to end users. This guide outlines the scheduling options, synchronization process, and steps to resolve common issues during mailbox migrations. Key Concepts in Mailbox […]

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•4 min read•Sreenivasa Reddy G

How to Reset Microsoft 365 Delegate Access with PowerShell

Delegate access in Microsoft 365 allows users to manage another person’s mailbox, calendar, and tasks in Outlook. While this feature is essential for collaboration, issues can arise, such as persistent errors even after permissions are removed. These problems often stem from residual configurations or hidden delegate settings in the Exchange environment. This guide provides a […]

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•3 min read•Sreenivasa Reddy G

How to Get Mailbox Migration Status with PowerShell

Tracking mailbox migration status in Microsoft 365 is critical during migrations to ensure a smooth transition. While the Exchange Admin Center provides migration status, it is often delayed and challenging to interpret, especially when managing multiple migration batches. This article explains how to use PowerShell to monitor mailbox migration status and export reports to a […]

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•4 min read•Sreenivasa Reddy G

How to Disable Basic Authentication in Microsoft Entra ID Using Conditional Access

Introduction Basic Authentication, often referred to as Legacy Authentication, is a simple but outdated method for accessing Microsoft 365 services. It uses basic username and password authentication mechanisms, making it a common target for cyberattacks like brute force and password spray attacks. With the widespread adoption of Modern Authentication, which offers advanced security features such […]

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•4 min read•Sreenivasa Reddy G

How to Manage Teams Meeting Delegate Permissions in Outlook

Scheduling Teams meetings on behalf of another user in Outlook is a common requirement for executive assistants, team coordinators, and administrators. However, some users encounter the following error: “Looks like you don’t have permission to schedule meetings for this account. Talk to the owner to get permission and try again.” This error prevents the delegate […]

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•3 min read•Sreenivasa Reddy G

Resolving Delegate Scheduling Errors for Microsoft Teams in Hybrid Exchange Environments

Scheduling Microsoft Teams meetings on behalf of another user in a hybrid Exchange environment can occasionally result in errors. One common issue is the error message: “Sorry, but we can’t connect to the server right now. Please try again later.” This error arises when attempting to schedule a Teams meeting via Outlook for an Exchange […]

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•3 min read•Sreenivasa Reddy G

How to Verify DNS SRV Records for Microsoft 365

DNS SRV (Service) records are critical for the seamless operation of various Microsoft 365 services such as Skype for Business, Microsoft Teams, and Exchange Online. These records enable service discovery by directing traffic to the appropriate servers, ensuring smooth communication and functionality. This article provides a step-by-step guide to verifying DNS SRV records for Microsoft […]

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•4 min read•Sreenivasa Reddy G

How to Save Sent Items in a Shared Mailbox with PowerShell

Managing shared mailboxes in Microsoft 365 (Exchange Online) or Exchange on-premises can streamline communication and collaboration. However, a common challenge arises when users want emails sent from a shared mailbox to be automatically saved in the shared mailbox’s Sent Items folder rather than their personal Sent Items folder. In this article, you will learn how […]

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•3 min read•Sreenivasa Reddy G

Simplifying SharePoint Documentation: Expert Tips and Tools

Managing and organizing documentation within SharePoint can be a daunting task for businesses of all sizes. With its robust features and extensive capabilities, SharePoint offers immense potential to streamline document management. However, unlocking its full power requires the right strategies and tools. Medha Cloud specializes in helping organizations optimize their SharePoint environments, ensuring documentation is […]

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•3 min read•Sreenivasa Reddy G

What Tools Are Available for Monitoring the Health of Microsoft 365 E3 Services?

Microsoft 365 E3 offers robust tools like the Microsoft 365 Admin Center, Service Health Dashboard, Microsoft 365 Apps Health Dashboard, and Microsoft Graph API for monitoring service health. These tools provide real-time insights, alerts, and diagnostics to ensure optimal performance and quick issue resolution. Tools for Monitoring Microsoft 365 E3 Service Health Admins must monitor […]

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•3 min read•Sreenivasa Reddy G

How Do I Handle Inactive Accounts in Microsoft 365 E3?

To handle inactive accounts in Microsoft 365 E3, identify them using audit logs or reports and take appropriate actions, such as disabling, deleting, or reassigning licenses. Regular reviews and automation ensure inactive accounts don’t pose security risks or consume unnecessary resources. Steps to Manage Inactive Accounts in Microsoft 365 E3 Inactive accounts can create security […]

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•3 min read•Sreenivasa Reddy G

What Is the Process for Recovering Deleted Files in Microsoft 365 E3?

In Microsoft 365 E3, deleted files can be recovered from the Recycle Bin in OneDrive or SharePoint within the retention period. If files are permanently deleted, administrators can use retention policies or backup solutions for recovery. Step-by-Step Guide to Recovering Deleted Files in Microsoft 365 E3 Microsoft 365 E3 offers several recovery options to retrieve […]

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•3 min read•Sreenivasa Reddy G

How Do I Manage OneDrive Storage Limits in Microsoft 365 E3?

Managing OneDrive storage limits in Microsoft 365 E3 involves adjusting default quotas, monitoring usage, and applying policies for efficient storage allocation. With proper configuration, businesses can optimize storage and avoid overages. Managing OneDrive Storage Limits in Microsoft 365 E3 OneDrive in Microsoft 365 E3 provides users with 1 TB of storage per user by default, […]

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