Hi Crevan,
My name is Igor, I have 12 Microsoft MVP awards. It's a pleasure for me to help others and I'll do all my best to help you. I'm sorry you have a problems.
Please do not rely on Processes tab data. This tab shows only a part of used memory.
Please run Task manager, open Performance tab, select Memory on the left and show screenshot.
Detailed memory usage analysis may be done using RamMap tool.
https://docs.microsoft.com/en-us/sysinternals/d...
If possible, show its main tab too.