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 Articles11 Expert AuthorsUpdated Weekly

Page 6 of 17 — Showing 30 of 505 articles

2 min readRoshan R Poojary

Microsoft Defender for Office 365 (Plan 1) Plan

Microsoft Defender for Office 365 (Plan 1) is a powerful security solution designed to protect your organization from sophisticated threats targeting email and collaboration tools. This plan offers essential protection for your Office 365 environment, defending against phishing, malware, and other cyber threats, ensuring that your employees remain secure while working online. Advanced Threat Protection […]

Read Article →
2 min readBhargav T

Microsoft Teams Essentials Plan

Microsoft Teams Essentials is a cost-effective solution designed specifically for small businesses and teams that need a reliable platform for communication and collaboration. It offers essential features to enhance teamwork, streamline processes, and ensure productivity—all without requiring a full Microsoft 365 subscription. Communication and Collaboration Integration with Microsoft and Third-Party Apps Security and Compliance Accessibility […]

Read Article →
3 min readSreenivasa Reddy G

Configure Exchange Online Certificate-Based Authentication for Unattended Scripts

Automating Exchange Online PowerShell scripts often requires secure, unattended authentication without manual input. Traditional username-password methods are unsuitable for automation due to multi-factor authentication (MFA) requirements. Instead, Certificate-Based Authentication (CBA) allows secure, unattended script execution. This article explains how to set up Exchange Online Certificate-Based Authentication and automate PowerShell scripts for Exchange Online. Why Use […]

Read Article →
4 min readSreenivasa Reddy G

How to Fix ‘Office 365 Hybrid Configuration Wizard Can’t Start’

Facing issues with the Office 365 Hybrid Configuration Wizard not starting? Learn why this happens and follow step-by-step solutions to resolve the problem quickly and set up your hybrid Exchange deployment. Creating a hybrid deployment between an on-premises Exchange Server and Office 365 requires running the Microsoft Office 365 Hybrid Configuration Wizard (HCW). However, some […]

Read Article →
4 min readSreenivasa Reddy G

How to Fix ‘Get-OfflineAddressBook is Not Recognized’ in Exchange Online PowerShell

Encountering the error message “Get-OfflineAddressBook is not recognized as the name of a cmdlet” can be frustrating, especially when managing address books in Microsoft 365 Exchange Online PowerShell. This issue arises because the Get-OfflineAddressBook cmdlet is not available in Exchange Online, unlike in on-premises Exchange Server environments. This article explains the cause of this error […]

Read Article →
3 min readSreenivasa Reddy G

How to Connect to Exchange Online PowerShell

Managing Exchange Online environments efficiently often requires the use of PowerShell. Before administrators can execute commands, they must first establish a connection to Exchange Online PowerShell. This article provides a step-by-step guide to connect to Exchange Online PowerShell, including prerequisites, installation steps, and connection options for both standard and Multi-Factor Authentication (MFA) environments. Why Use […]

Read Article →
4 min readSreenivasa Reddy G

How to Disable EWS Throttling in Microsoft 365 for Faster Migrations

Migrating mailboxes to Microsoft 365 (Exchange Online) can be a time-consuming process, particularly when dealing with legacy systems like Exchange 2010. One common bottleneck is the Exchange Web Services (EWS) throttling policy, which limits resource usage to maintain system stability. While these policies are essential for fair resource allocation, they can slow down migration projects. […]

Read Article →
3 min readSreenivasa Reddy G

How to Get Exchange Online Mail Traffic Reports with PowerShell

Organizations frequently analyze email traffic to gain insights into communication patterns, security, and operational metrics. With PowerShell’s Get-MailTrafficATPReport cmdlet, administrators can retrieve detailed mail traffic reports for Exchange Online. This article outlines how to use this tool to obtain comprehensive inbound and outbound mail traffic data. Why Monitor Mail Traffic? Understanding mail traffic is essential […]

Read Article →
4 min readSreenivasa Reddy G

How to Enable and Use the Send from Alias Feature in Microsoft 365

Microsoft 365 now supports the ability to send emails from alias addresses, a long-awaited feature that enhances email flexibility. This functionality is limited to Exchange Online mailboxes and does not work with Exchange on-premises mailboxes. In this article, we’ll guide you through enabling the feature in your Microsoft 365 tenant and demonstrate how to send […]

Read Article →
4 min readSreenivasa Reddy G

How to Resolve “Create Shared Mailbox with Same Alias” Error in Microsoft 365

Creating a shared mailbox in Microsoft 365 is typically straightforward, but you might encounter an error stating that the email address (alias) is unavailable because it’s already in use. This article explains why this issue arises and provides a step-by-step guide to resolve it effectively. Why Does This Error Occur? Microsoft 365 requires unique email […]

Read Article →
4 min readSreenivasa Reddy G

Azure AD Connect Unable to Validate Credentials: Causes and Solutions

Azure AD Connect is a critical tool for synchronizing on-premises Active Directory environments with Entra ID (Formally Azure Active Directory). Occasionally, during upgrades or installations, users encounter the error “Unable to validate credentials due to an unexpected error.” This issue can disrupt synchronization and delay critical updates. This article outlines the common causes of this […]

Read Article →
4 min readSreenivasa Reddy G

How to Configure SpamBull Spam Filter with Exchange Online

Email security is paramount in today’s digital landscape, where spam emails and phishing attempts grow increasingly sophisticated. SpamBull, designed for simplicity and effectiveness, offers a robust solution to protect organizations against these threats. Integrating SpamBull with Exchange Online ensures a seamless and secure email environment, enhancing productivity while mitigating risks. This comprehensive guide outlines how […]

Read Article →
4 min readSreenivasa Reddy G

How to Configure Microsoft 365 to Only Accept Mail from a Third-Party Spam Filter

Using a third-party spam filter with Microsoft 365 can significantly enhance email security by filtering out threats like phishing, malware, and spam before they reach your organization. However, improper configuration can leave your organization vulnerable. Without locking down Microsoft 365, attackers could bypass the third-party filter and deliver malicious emails directly to your mailboxes. This […]

Read Article →
4 min readSreenivasa Reddy G

How to Import PST Files into Microsoft 365

Importing PST (Personal Storage Table) files into Microsoft 365 is essential for organizations transitioning to Exchange Online. This process ensures that historical email data is migrated seamlessly, providing employees with uninterrupted access to their emails, contacts, and calendars. This article provides a comprehensive guide to importing PST files into Office 365, detailing each step for […]

Read Article →