Hi and thanks for reaching out. My name is Bernard an Independent Advisor and a Windows fan like you. I'll be happy to help you out today.
Yes, actually moreover superfetch will get your RAM usage goes high as it is constantly checking the PC performance for CPU and disk, moreover it is better if you enable superfetch if you have higher RAM, but if you have like high RAM, better if you can disable it, you can also check this steps and hope this helps:
Method 1. Do clean boot:
A “clean boot” starts Windows with a minimal set of drivers and startup programs, so that you can determine whether a background program is interfering with your game or program.
- In the search box on the taskbar, type msconfig and select System Configuration from the results.
- On the Services tab of System Configuration, select Hide all Microsoft services, and then select Disable all.
- On the Startup tab of System Configuration, select Open Task Manager.
- Under Startup in Task Manager, for each startup item, select the item and then select Disable.
- Close Task Manager.
- On the Startup tab of System Configuration, select OK. When you restart the computer, it's in a clean boot environment.
troubleshooting reference: https://support.microsoft.com/en-us/help/929135...
Method 2. Run memory diagnostic tool: Memory diagnostic tool is a RAM test to check if there is any issues with RAM.
- Press Windows key + R then type in mdsched.exe hit OK then restart the device.
Method 3. Set the PC to best performance:
Press windows key + Pause/Break (or go to file explorer and right click This PC and click properties)
click on Advanced system settings> Under Performance click settings> Click Adjust for best performance and click OK
Note: this will reduce all appearance settings you have but will optimize the performance of the PC.
Let me know how does it goes and I hope that helps.
Bernard
Independent Advisor