I had deleted some partition with 100 mb size. Because windows 10 operating system was not working properly. I found some solution on internet and not its all became mess. Above mentioned failute is displaying on screen while diagnosing. Kindly help in this quarrantine.
Also i am unable to install ubuntu. Problem is its start booting , ask some language preferences and then after clicking on erase disk and install ubuntu it stucks and nothing happens for hours. A loading cursor moves but nothing can be clicked. Neither i can quit the installation. What to do??