Read the manuals and event logs – those are written by smart people.

This post will be my personal collection of funny, smart, unique sayings/jokes or aphorisms around IT, security or troubleshooting I've heard, saw, or read somewhere or got from my own experience. 6 hours of debugging can save you about 5 minutes of reading the documentation. There are 10 types of people - those who understand … Continue reading Read the manuals and event logs – those are written by smart people. →

Unable to download error when trying to install Azure AD PowerShell v1 (MSOnline)

I needed to install Azure AD PowerShell v1 (MSOnline) module on AD FS server running on Windows Server 2016 and was getting the error: WARNING: Unable to download...

Azure AD SAML SSO test application

Below you will find the procedure to set up SAML SSO between a test Azure AD SaaS Application and hand ADFS Claims X-Ray to troubleshoot custom SAML claim issuance and transformations.

Azure AD application to test OAuth2.0

Below you will find the procedure to set up OAuth2.0 SSO between a test Azure AD SaaS Application and https://JWT.ms to troubleshoot custom OAuth/OIDC tokens claims issuance and transformations.

HTTP Error 404 at login.microsoftonline.com for SAML SSO

In this post I'll explain possible reason for 404 error you might see when using SAML SSO with Azure AD.

The configuration was overwritten by a claim mapping policy created via Graph/PowerShell

The post describes Azure AD claim mapping policy feature and how to manage it via PowerShell.

Zoom Azure AD SSO Administrator consent constant prompt issue

Read this post to find out possible solution for constant Azure AD Administrator Consent prompt for Zoom application.

Azure AD SAML SSO multiple Identifiers and ReplyURLs support

This post will explain how to configure your Azure AD SAML SSO application to support multiple Issuers/Identifiers and Reply URLs

RDP to Azure AD joined computer troubleshooting

This post contains recommended troubleshooting steps for RDP to Azure AD joined computers issues

Azure AD sign in errors (AADSTS error) troubleshooting

Constantly updated list of Azure AD sign in errors and possible solutions to those.