FYI: https://support.microsoft.com/en-us/help/4467761/windows-what-happens-when-w...

If you are still using Windows 7 in your home computers etc. There won't be any more new security updates after Jan 14th

All the BCO office computers should now have Windows 10 and also all the computers connected to the equipment have now been upgraded. There were some that could not be updated anymore due to a lack of driver support etc. These have been connected to the internal network where only file transfers to NAS are possible.

Antti