I would suggest you to Run memory test for at least 8 passes, prefarably Overnight.
https://www.tenforums.com/tutorials/14201-memte...
If you have a DDR4 RAM, use MemTest86 rather than MemTest86+
When the test completes post back the Image(You can use your phone's camera).
Disclaimer:
This is a non-Microsoft website which would provide accurate and safe information. Watch out for ads on the site which are frequently classified as a PUP (Potentially Unwanted Products). There is no need to buy paid products to fix your computers as they do more harm than good sometimes.