Some users are receiving error 0xC1900101 – 0x20003 during upgrade from Windows 7 SP1/8.1 to Windows 10. Here are a an explanation, what's the root cause and few tips/workarounds to overcome this error.
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Users of a Click-to-Run-Installation of Office 2013 or Office 365 Pro Plus subscribers see an ad, recommending an upgrade to Office 2016. The blog post shows how to get rid of this notification and disable Office upgrade.
Since Google dubbed the upcoming Android Version as Android Nougat (7.0), many owners worried about whether their devices receive this Update.
Users of Windows are facing the situation from time to time, that certain features no longer work. The Windows Store is missing or there are updates problems and so on. Then the question arises, "how to repair Windows"? The following description applies to Windows 7, Windows 8, Windows 8.1, Windows 10 RTM (and higher).

