please help!

Hello friends, I was using Windows 10 thru Parallels Desktop 19, it worked but, at one point it stopped responding, I shut it down, and ever since after - when I try to launch it, it once said "operating system is not found" and opened the BIOS where I clicked continue, but now every time I...

I have uninstalled all the parallels software today yet for some reason there are remnants of Microsoft Edge (Windows 10) left on my system. All the epub files have been set to open with this by default so all icons have changed to the M.Edge icon. I have followed steps to revert it back to...