In Microsoft’s Active Directory groups are used to manage permissions and access to shares and apps. But with a big number of users accounts the […]
With Windows 7, the behavior of Windows Explorer while moving files and directories seems to have changed. So far, we had the following rules: Moving […]
Most Active Directory migrations deal with the consolidation of domains or the incorporation of new business units. The most important goal of these projects is […]
Drive mapping and the local administrator group.Or: What do you have to do that mapped drives are available (if you are an admin)? Besides them […]
In its February-Patch, Microsoft covers an important security gap which allows attackers to execute malicious code on user PCs. It concerns the function for executing […]
Who knows all functions of NLTEST? In answer to this question, not a lot of people would say “yes”. After the triumph of Powershell, some […]
Today I recognized, that it is not easy to find a comprehensive summary table about Active Directory Domain and Forest Functional Levels (operating mode) on […]
In another article, I describe how an Exchange Resource Forest scenario works and how an Exchange First Migration can be used. Today I want to […]
Updating of DNS records in the Active Directory. Lately, I was asked for advice about why DNS records in Active Directory were not updated with […]
For some time now I assist a customer with his Global Request Management. People repeatedly ask me the following questions: How much RAM can Windows […]
Trying to activate a Windows Server 2008 (or higher) or Windows 7 (or higher), can lead to the following error: DNS Name does not exist […]
During a manually initiated Active Directory replication at a customer, I repeatedly got the following error message “The target principal name is incorrect”. It was […]
I was looking for a possibility of a fast LDAP search with PowerShell for a daily report. I wanted to create the following report automatically: […]
Today I want to write about Office 365 and On-Premise with Federation and DirSync.As I think functionality and typical questions are the most interesting for […]
To prevent that halfway-updated websites are shown to users – it is recommendable to set up an IIS maintenance page. Thus, the user gets reliable […]


