FirstWare DynamicGroup – Part 1: a small tutorial

Some time ago a company named FirstAttribute asked me to write an blogpost about their outcoming software. So here is the result of my decision ;-). At the beginning I had been a little bit incredulous. After testing some things inside my lab, the software worked pretty fine so I’m glad to write these lines. …

Bulk change SIP address for special active directory users

Lot of customers in small and medium businesses are using CTI Software for calling and connecting their PC with telephone. In most cases the software is connected to active directory and it’s using or maybe adding the SIP attribute to “proxyaddresses” attribute. Sometimes these software copies UPN (userprincipalname), but often this is not the same …

Connect local explorer to Microsoft Teams files

UPDATE 04/04/2020: the newest teams version gives you a small button to sync, this uses the same link in sharepoint. But you can use Sharepoint version also. Teams is a really cool collaboration software from Microsoft, but some things are kind of inconvenient. Lot of customers ask me how to sync the files from teams …

Office 365 E-Mail forward attack via inboxrules in user mailboxes

NOTE: you can also use the code on exchange onpremises 2010 and aboveA customer called me two weeks ago, that he got the feedback from his customer that he is sending some strange mails. So I had a look at the O365 security and clompliance center. After searching some reports I found out, that every …