In this article, we will discuss how to block emails in Outlook and in the Outlook Web App and...
Tag Archive for: email
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Connect to Exchange Online with PowerShell

Learn how to connect to Exchange Online PowerShell using multifactor authentication.
Set Chrome, Firefox and Edge as default mail client (mailto handlers)

To set Chrome, Edge, or Firefox as default mail client for mailto links (mailto handlers) requires several steps. In...
Manage auto reply messages with CodeTwo Email Signatures for Office 365 (Microsoft 365)

CodeTwo Email Signatures for Office 365 provides centralized management for email signatures in Microsoft 365 and has recently added...
Increase the Outlook attachment size limit

Did you ever try to attach a file larger than 20 MB in Outlook? If so, you probably received...
Exchange impersonation: Grant permissions to service accounts

Many organizations use software that needs access to users' mailboxes. In this case, it makes sense to assign the...
New version of Outlook: Updated design, integration with loop and todo, and intelligent assistance

The Outlook client is a staple of productivity applications, allowing end users to interact with their enterprise emails with...
Convert VCF to CSV without third-party service

vCard, also known as VCF (Virtual Contact File), is a common format for digital business cards supported by many...
Configure DMARC for SPF and DKIM

Domain-based Message Authentication Reporting and Conformance (DMARC) is a validation system that ties both SPF and DKIM together to...
DKIM vs. SPF

In my last post, I explained how to configure DKIM. Today, I will cover the difference between DKIM and...
Secure email and privacy in the cloud with Proton for Business

Proton for Business provides secure email for the cloud with support for calendaring, file storage, and VPN services focused...
How to configure DKIM

In my previous post, you learned about the sender policy framework (SPF) and its importance in your domain. In...
How to create an SPF Record: Prevent email spoofing

The Sender Policy Framework (SPF) is a technique that prevents email spoofing. In this article, you will learn the...
Next version of Exchange to arrive in 2025; meanwhile, new features for Exchange 2019

Microsoft changed its Exchange roadmap and wants to publish the next (perhaps last) release of the on-prem version in...
Configure mailbox size and quota in Exchange 2016/2019 and Exchange Online

Exchange administrators should know the maximum possible mailbox size in the environment they are managing, whether on-prem or in...
Sending email anonymously through Exchange Servers

The purpose of this article is to raise awareness of the possibility of sending mail anonymously through Microsoft Exchange...
Export mailbox from Office 365 to PST file in Outlook

Many third-party backup solutions can protect Microsoft 365 cloud emails and files. As an alternative, you can export them...
Recover deleted emails in Microsoft 365

A challenge for businesses supporting the hybrid workforce and cloud environments is recovering data that has been accidentally or...
Configuring data loss prevention for email from the Compliance Center in Microsoft 365

Data loss prevention (DLP) in Microsoft 365 can help you achieve your compliance goals. In this article, you will...
Mail flow reports in the Microsoft 365 Defender portal

The new Microsoft 365 Defender portal includes some email-related reports that have been moved from the old Security Center....