Your computer may have run out of memory, and can't load the site while also running your apps, extensions, and programs. If you can't open Microsoft Edge, or if it opens briefly and then closes, or if you’re unable to open specific webpages, here are some things you can try. Here are some solutions to common problems with the new Microsoft Edge.
Get help for the legacy version of Microsoft Edge. This article is for the new Microsoft Edge. Microsoft Edge - What to do if Microsoft Edge isn't working ?