Windows 10: My Windows 10 OS is not working and I am lost trying to fix it

Hello.I turned on my computer one day recently and noticed that my Microsoft dedicated applications were erased from my taskbar. I then tried to the search feature that is on my taskbar but it would not respond. I then tried my Windows/Start key but it would not open anything. Whenever I click on a Windows application on my taskbar that should be there I get a pop up box that says "Class not registered" in the center and "explorer.exe" in the upper left corner. I am unable to even access my audio, internet, etc. settings on the right side of the taskbar. The non-Windows application on my taskb

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Upgrading to Windows 10 from windows 7 and losing internet connection

When trying to search for a driver on that motherboard, it doesn't say Windows 10 on it. My suggestion would be to get a NIC card of some sort that is known to work with the OS (most).

 

Creative X-Fi Soundcards and Windows 10 Fall Creators Update 1709 = Complete Disaster / Not Working

Thank you for trying to help , i did tried your suggestion but it did not work :/ , nothing seems to make it work on Windows 10 Fall Creators Update 1709. In the meantime i have bought a new SoundBlasterX AE-5 and it did installed flawlessly , no problems whatsoever. it is up to Creative ( drivers ) and Microsoft ( bug fix ) to fix this huge bugs with Audio.

Kind Regards: Chispy

 

Unlocked Realtek HD Audio Drivers Windows 7 & 8 (With Dolby Digital Live and DTS Interactive)

DTS supported natively by Windows 8/8.1 and it should work on windows 10 too just DDL require to unlock your driver .