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Tag: Microsoft outlook

How to fix error “Microsoft Outlook cannot sign or encrypt this message” when sending email?

Posted on 25/05/202411/08/2026 Matthew By Matthew No Comments on How to fix error “Microsoft Outlook cannot sign or encrypt this message” when sending email?
How to fix error “Microsoft Outlook cannot sign or encrypt this message” when sending email?

Sometimes, when you try to send an email through Microsoft Outlook, you might encounter the error message: “Microsoft Outlook cannot sign or encrypt this message.” This issue usually arises due to certificate problems with local S/MIME settings. Don’t worry—this guide will help you resolve this issue in both Outlook for the Web and Outlook for…

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Network | Monitoring

How to Fix Microsoft Outlook Not Syncing Issue

Posted on 29/02/202411/08/2026 Matthew By Matthew No Comments on How to Fix Microsoft Outlook Not Syncing Issue
How to Fix Microsoft Outlook Not Syncing Issue

In this article, we shall discuss how to fix Microsoft Outlook Not Syncing Issue. It can be frustrating when emails don’t arrive on time in Microsoft Outlook, often due to syncing issues. If you’re experiencing problems with Outlook not syncing properly, this guide will help you troubleshoot and fix the issues, ensuring that your Outlook…

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Network | Monitoring

How To Encrypt Email Sent In Microsoft Outlook

Posted on 25/01/202411/08/2026 Matthew By Matthew No Comments on How To Encrypt Email Sent In Microsoft Outlook
How To Encrypt Email Sent In Microsoft Outlook

A widely utilized email platform, Microsoft Outlook prioritizes the protection of message privacy and confidentiality through robust email encryption options. This guide provides a comprehensive overview of the steps involved in implementing email encryption within Outlook, encompassing both Microsoft 365 Message Encryption and encryption alternatives for Outlook 2019 and 2016. Please see How to Recall…

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Microsoft Exchange/Office/365

How to Block ZIP/RAR Attachments in Outlook

Posted on 07/10/202311/08/2026 Matthew By Matthew No Comments on How to Block ZIP/RAR Attachments in Outlook
How to Block ZIP/RAR Attachments in Outlook

Microsoft Outlook is a widely used email client, but it’s not uncommon for spam emails to contain potentially harmful ZIP and RAR attachments. In this guide, we will walk you through a simple method to block ZIP and RAR attachments in Microsoft Outlook versions 2016 through 2007. By following these steps, you can enhance the…

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Windows

How to stop Outlook from opening links in Edge Browser

Posted on 27/09/202314/08/2026 Matthew By Matthew No Comments on How to stop Outlook from opening links in Edge Browser
How to stop Outlook from opening links in Edge Browser

Microsoft has recently implemented a significant change affecting how links operate within Microsoft Outlook, specifically targeting Microsoft 365 Personal and Family subscribers. This modification initially introduced to enhance productivity for Home customers, has now extended its impact to business subscribers and the Teams application. Kindly read, How to complete Microsoft Office 365 Family Subscription. In…

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Network | Monitoring

How to change Windows 11 and 10 default mail app to Outlook

Posted on 30/08/202314/08/2026 Matthew By Matthew No Comments on How to change Windows 11 and 10 default mail app to Outlook
How to change Windows 11 and 10 default mail app to Outlook

Being able to manage your email inbox effectively is crucial in today’s professional and personal lives. Windows 11, like its predecessor Windows 10, allows users to easily include their favourite email client within the operating system. Microsoft Outlook is the most powerful and feature-rich of these solutions for organizing your inbox, calendar, and to-do list….

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Windows

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