Microsoft SQL Server – FCB::Open failed: Could not open file mastlog.ldf for file number 2. OS error: 5(Access is denied.)
In case you couldn’t start your SQL Server Instance and getting the following error message in your windows application logs,…
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…
Set up a lean Branch Office Network without any Servers and DCs inside by using an IPSec S2S VPN Tunnel connected with the Headquarters Network
If you want to set up a network in a branch office and don’t want to deploy any servers inside…
Microsoft 365 Groups vs. Microsoft Teams Team
Microsoft 365 Groups (formerly known as Office 365 Groups) are used by Microsoft 365 for collaboration between users, both inside…
Microsoft Bookings
In this post I have carried together the main points you should know to start easily with Microsoft Bookings. Microsoft…
Azure AD Connect Sync Errors Detected – Large Attribute – Extension thumbnailPhoto
The on-premises Active Directory attribute thumbnailPhoto can store the users photo. This photo can then be used by applications like…
Azure AD Connect Sync Architecture – Simplified
In this post I want take a closer look about Azure AD Connect and how it works exactly under the…
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…
Azure Hybrid Cloud – Enable Azure AD Password Writeback and self-service Password Reset
In this post we will enable password writeback and self-service password reset in Azure AD. If enabled, users can update…
Azure AD – App Registrations vs. Enterprise Applications
Azure Active Directory (Azure AD) is Microsoft’s cloud-based identity and access management (IAM) service and an identity provider (IdP). Azure…
Latest posts
Microsoft SQL Server – FCB::Open failed: Could not open file mastlog.ldf for file number 2. OS error: 5(Access is denied.)
PetitPotam NTLM Relay Attack – Mitigating NTLM Relay Attacks on Active Directory Certificate Services (AD CS)
