it-koehler-blog

it-koehler-blog

all related IT news

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. […]

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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 […]

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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 to their local pc. In teams there is unfortunately no button to do so. You have to do it in your sharepoint online website. In this small […]

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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 […]

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