PetitPotam NTLM Relay Attack – Mitigating NTLM Relay Attacks on Active Directory Certificate Services (AD CS)
On actual occasion, I want to share some information about the newly uncovered security flaw in Windows operating systems named…
Task Scheduler Task returns 0x1 for Batch File
In case you run a batch script by using a scheduled task in windows and the script itself returns an…
Longest Prefix Match aka Maximum prefix length match
In case a router (or host) wants to forward an IP packet to its destination IP address and this address…
Exchange/Outlook Download Offline Address Book Error 0x80190194
In case you will get during an attempt to download the offline address book from Exchange Server the following error…
Window 10 Activity History – How to View and Delete
In this post I want to show in a nutshell how to view and delete your activity history on Windows…
Assign Microsoft 365 Licenses to a Group instead to each user by hand
In case you purchase a bunch of Office 365 or Microsoft 365 licenses for your tenant, fortunately you do not…
MiB and GiB vs. MB and GB momory size notation – What’s the Difference?
Surely you know the circumstance that if you format your hard disk drive (HDD), its size allegedly will be shrunk in…
Azure AD – Federated Domain vs. Managed Domain
When it comes to Azure AD Authentication in an Hybrid environment, where we have an on-premises and cloud environment, we…
Exchange Online – Plus Addressing
For Exchange Online you can use since September 2020 Plus Addressing. With Plus Addressing your users can create own custom…
The current .NET SDK does not support targeting .NET Core.
If you run into an .NET Core compiling error regarding targeting .NET Core version not supported in Visual Studio like…
