it-koehler-blog

it-koehler-blog

all related IT news

Some days ago a customer had a special question concerning outlook categories inside resourcemailboxes: he wanted to change the existing categories of a room mailbox because the users used them already. Renaming by default in exchange 2013/2016 is not possible because the button is greyed out. With the following step by step guid you are […]

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When you have a look on lots of different it environments you often find old GPO settings or old templates. There are mostly new domaincontrollers or updated internet explorers on domaincontrollers. What people did not consider when updating is, that for example internet explorer maintenance disappears when updating to IE11 on a domaincontroller. NOTE: before […]

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Some days ago I found an issue concerning word /excel documents. The behavior was strange, because one of these programms said that the file the user wanted to open, was locked by another user. But this user definitly did not open it. Only the mentioned user who “locked” it was able to open and change […]

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