How to Disable AutoDiscover for Exchange Accounts in Outlook for MacOS

Outlook for MacOS seems to have a sporadic issue when you add multiple Exchange (Office 365) accounts where both accounts will show "Not Connected" at random times and the only way to force a reconnect is to close Outlook and re-open it. The issue will usually happen repeatedly. I believe the issue is related to [...]

By |2019-08-06T11:32:13-05:00August 2nd, 2019|Categories: Office 365|Tags: , , , , , , |0 Comments

Exchange Online Disable TNEF Format to Stop CID Image Links and Winmail.Dat

As an Exchange Online Administrator, a setting you may want to pay attention to is the use of Rich Text format in Remote Domains. When this setting is set to Always or Follow User Settings, it usually means that emails sent through the server are using Microsoft's proprietary TNEF format. Depending on the recipient's email [...]

By |2019-07-26T14:14:55-05:00July 26th, 2019|Categories: Office 365|Tags: , , , , |0 Comments

Office 365: Exchange Online PowerShell Commands Cheat Sheet

As an Exchange Online or Office 365 Administrator, you might do a lot of work within PowerShell. This document is a cheat sheet of Exchange Online PowerShell Commands that might come in useful. This document will be updated often. Connect to Exchange Online Powershell The first thing you need to do is to connect to [...]

How To Fix Windows 10 1903 Slow – May 2019 Update

Windows 10 1903 has been out for a while now and continues to roll out to users. There have been a number of reports from users saying that the Windows 10 1903 (Windows 10 May 2019 Update) is slow, with reports of their mouse or cursor freezing, random lockups, or even blue screens (BSOD's). The [...]

Powerbeats Pro Review, Unboxing, and Apple AirPods Comparison

We don't do reviews very often here, but we think you'll want to read this one if you're on the market for some truly wireless headphones or earbuds. I've been eyeing the Apple AirPods for a while now, but I always struggled keeping the regular Apple earbuds in my ears, so I held off on [...]

By |2019-06-17T15:38:39-05:00June 17th, 2019|Categories: Reviews|Tags: , , , , |0 Comments

Change Office 365 Group or Team Email Address

You can easily change the name of an Office 365 Group or Team through the Office Admin Portal or the Teams Admin Center. If you change the group or Teams name, it won't automatically change the ID or email (SMTP) address associated with that group. In order to change that, you'll need to use Exchange [...]

By |2019-05-16T12:58:59-05:00May 16th, 2019|Categories: Office 365|Tags: , , , , , |1 Comment

Boot Failures After Converting MacOS SSD To APFS

After converting your MacOS hard disk to APFS, you could run into a situation where your Mac is no longer bootable and you get errors like "Building boot caches on boot helper partition failed" or "Running bless to place boot files failed". In my case, I restored a recently repaired Mac from a Time Machine [...]

By |2019-05-06T09:47:42-05:00May 6th, 2019|Categories: Mac|Tags: , , , , , |5 Comments

Fix Deployment and Application do not have Matching Security Zones Error

When running an application that you recently downloaded from the internet (even some from Microsoft), you may come across the error as seen above, "Application cannot be started. Contact the application vendor". If you click on the Details button, it'll open a text file that probably has the lines "Deployment and application do not have [...]

Install Kali Linux Using Docker

Docker is a great alternative to virtualization, especially in the case of Linux if you don't need a GUI. Most of the popular Kali Linux pentest tools are command-line based and don't require a GUI, which makes Docker an excellent alternative. If you're running Docker on Linux or macOS, it requires less resources than a [...]

By |2019-08-15T13:19:18-05:00April 5th, 2019|Categories: Pentest|Tags: , , , , |0 Comments

Get a Count of Azure AD Active Directory Users

If you're using Azure Active Directory, there might be a time where you'll need to get a count of all the user accounts in your environment. You can use the Powershell commands below to get a listing and get counts for your Directory Synced and Cloud-Only Azure AD users. Open Powershell Run Connect-AzureAD and sign [...]

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