Skip to content

Need a tool for Malware analysis and Reverse engineering?

Flare VM is a free tool for malware analysis and reverse engineering based on Windows operating system.
This tool was created by Fireye (

Redirect short URL to FQDN to avoid Certificate error

I had a problem where an internal site URL was throwing the ubiquitous certificate error as seen in the image below. This is simply because the URL is not fully qualified. 

The subscription is not registered to use namespace

To solve the error “The subscription is not registered to use namespace ‘Microsoft.AzureActiveDirectory’. See for how to register subscriptions”

/PrepareAD Stuck at 0%

I had an issue upgrading a Microsoft Exchange 2016 to 2019 environment. PrepareAD gets stuck at 0%. From the Exchange setup logs, you will find a similar error below:

How I configured Aruba AP 505

There are different ways to configure this AP. Usually, you can connect to the Console and setup a static IP. However, since a console cable was not available, I had to setup the 24 Aruba APs 505 using a DHCP server I installed on my laptop.

Unable to join VM to Azure AD (Error 53)

In this post, I will show you how to fix Error 53 (from the Event Viewer) while joining a VM to Azure AD. The solution is quite straight forward though it took some time to figure out the issue.

Set up VDA License for On-premise AD joined Windows 10 Machine

In this post, I will show you how to set up Windows 10 Enterprise E3 VDA licenses. For this, to work you need to meet the below prerequisites

Best VPN Service to invest in 2021

ProtonVPN is rated high as the best VPN Service to invest in 2021 compared to NordVPN and ExpressVPN. It fits both office and home use, delivering high-class internet protection and privacy. Even its subscription plan is anonymous. So you don’t need to disclose your detail to sign up for an account. Ready to shield your online activity?