Microsoft Entra ID to Deliver MFA Text Message via WhatsApp

In today’s world, the need for robust security measures has never been more critical. With the increasing frequency and sophistication of cyberattacks, it’s essential to safeguard our online accounts and data from unauthorized access. One of the most effective ways to enhance security is through Multi-Factor Authentication (MFA). Microsoft, a leader in the tech industry, … Read more

Outlook PST/OST hit maximum Size

What is OST or PST? OST stands for Online Storage Table PST stands for Personal Storage Table In simple terminology, it’s data that Outlook downloaded from the mailbox and saved on your Machine to give you a smooth or stable experience while accessing the emails/content/data in your mailbox. What if the maximum size of OST … Read more

Fix work and School account error in Office 365

Getting error when opening office application on Azure Virtual Machines: Performed basic troubleshooting, which did not resolve the issue: Updating the office version Re-installed the Office app. Run the online repair. Environment configuration: MFA was set to remember for 1day only. Resolution what found: For those where MFA was set to remember device for 1 … Read more

How to Check and Enable TLS 1.2

What is Transport Layer Security (TLS)? Transport Layer Security cryptographic protocol that provides end-to-end security, or TLS is a widely adopted security protocol designed to facilitate privacy and data security for communications over the Internet. TLS is encrypting the communication between web applications and servers, such as web browsers loading a website. TLS can also be used … Read more

DKIM (DomainKeys Identified Mail)

In the world of email security, DKIM (DomainKeys Identified Mail) stands as a crucial line of defense against spoofing and phishing attacks. When used in conjunction with SPF (Sender Policy Framework), DKIM ensures that your domain remains secure and trustworthy. But what exactly is DKIM, and how does it work? Let’s dive in. What is … Read more

SPF (Sender Policy Framework)

SPF (Sender Policy Framework) What Is SPF Record? An SPF record is an email authentication record that can be published in DNS as a TXT record. It helps prevent spoofing and phishing by verifying the sender’s IP address against the return path address domain. Where to configure? To configure an SPF record, you need to … Read more