ram problem

It has been less than 2 months since I got my Asus Vivobook X513 and in this last week I have had some issues I didn't have before. My RAM (8gb) usage is weirdly high at all times, it never drops under %70 and is usually above %80. I did some research and found out that it is in fact nothing to...

I have a Lenovo Ideapad 330-15ARR, it has 4GB DDR4 2400mhz ram (soldered). I decided to upgrade it with another 4GB DDR4 2400mhz ram. When I first installed it, the first thing I did was to run the Windows Memory Diagnostic Tool and there was no problem at all, the newly installed ram is fine...

I'm gonna have to go in a bit of detail here so please hang on: I have a 2 years old Acer E5-572G 525V. The laptop was quite a bang for the buck in my limited budget and actually performed better than I expected it to. Everything was good... Then around 4 months back I decided to add another 8...