After upgrading my old MacBook Pro 2010 to High Sierra, the os kept crashing abruptly making it unusable. I kept reporting the crash issues, hoping there will be an upgrade in os which will fix the issue.
Searching on the web, found a hotfix in NVIDIA graphics, which seems to be fix the issue. Download the app from:
https://github.com/julian-poidevin/MBPMid2010_GPUFix
and then Refer to video below for the steps: