Control granular permissions for servers and clients via Active Directory—with group policies and PowerShell!New!!
Lesedauer 6 MinutenLocal Active Directory infrastructures remain widespread and are therefore a popular target for attackers. To effectively reduce the attack surface and harden the infrastructure against attacks, numerous guides and articles are now available. Broadly speaking, the recommendations can be divided into the following topics: Topic Empfehlung(en) Zero Trust - No system or user is automatically […]
Address Book Segmentation in Exchange Server
Lesedauer 5 MinutenMany companies still use Exchange Server as their email communication solution. Typically, Exchange Server is used for internal purposes, i.e., for a single company.However, there are also hosting providers that centrally provide Exchange Server for several companies in parallel. This can be interesting for companies that do not want to switch to Exchange Online or, […]
Beware of pitfalls – changing the primary email address in Exchange Online
Lesedauer 4 MinutenIn my projects, I repeatedly encounter special circumstances. Typically, these special circumstances did not occur in previous similar projects or only arise in a specific constellation.These special circumstances can then lead to major disruptions if they are not identified and remedied in time. One such circumstance is the seemingly simple change of a mailbox's primary […]
Create groups in Entra ID with PowerShell
Lesedauer 2 MinutenCreating objects in the Entra Admin Center is quite intuitive, but is only suitable for individual requirements. For larger numbers of groups, it is better to use PowerShell. Select the module Microsoft provides a comprehensive PowerShell module called Microsoft.Graph. In addition to Entra ID, this includes various other functions for managing services, such as Microsoft […]
Restore user objects in Entra ID
Lesedauer 5 MinutenSimilar to Active Directory, Entra ID uses a type of recycle bin to store deleted objects for a certain period of time (30 days). This enables quick recovery. However, there may be specific scenarios in which the use of PowerShell is more effective, for example Simple restore with Graph PowerShell A simple restore with default […]
