Eski bir web tarayıcısı kullanıyorsunuz. Bu veya diğer siteleri görüntülemekte sorunlar yaşayabilirsiniz.. Tarayıcınızı güncellemeli veya alternatif bir tarayıcı kullanmalısınız.
Check your mother board documentation and manual online to set the correct MHz, if the problem isnt solved and the ram were not rread by your system you need to check if your ram are set in the correct DIM slots.
If you wanna switch from 2004 to 19** then you need to go to settings> Update and security > Go back to previous windows 10 version "get started"
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But if you cant keep your settings or restore previous version, it means you did a disk clean up and deleted the old files, so you have to...
Try to see it in Start> "create and format harddisk partition" > and look for it there, when you find it just right click on it format from there or right click create.
I recommend debloating windows 10 after all the updates using a powersehll script that is found on "christitus" website with full tutorial, it will speed your windows much faster without using any programs