Application Has Been Blocked From Accessing Graphics Hardware. Got "MicrosoftEdgeC was blocked from accessing graphics hardware". If you try the first one and it doesn't work for you, then you'll hopefully have success with the second one.
Here is the actual error message they got in this case Install the latest graphic Driver, Reinstall the graphics driver or If the problem started after a recent driver update, then the Rollback driver option will fix this issue.
Finally I went to the I dont know why or how it had been set to integrated graphics, and I expect that Mozilla was trying to use the Nvidia processor and was being blocked as.
So you got the "application has been blocked from accessing graphics hardware" error. Please check this video. press Windows Key + R, enter devmgmt.msc. choose the graphic driver. select Properties, and click on Uninstall tab. When you're done with all this, restart your computer and check if the 'Application has been blocked from accessing graphics hardware' issue was solved.