restarted win 10 pro - can't log in - know password

So I got onto the computer around an hour ago wanting to play some video games, when nothing showed up after 5 minutes i realized something was wrong and tried to open task manager and when that didn't work i tried to restart my computer by going to...

My computer would occasionally make a short buzz sound (1/2 second), then get a blue screen and restarts. I took everything apart and found my video card, Nvida GeForce GTX 660, to be full of dust. I took it apart and cleaned it. Now, I want to know...

I was away from my pc the pc was idle but when I came back I noticed that my pc restarted by itself I want to know why ? or if there is something wrong with my hardware event viewer ? please let me what I need to search in event viewer thank...

I came home now and i saw my pc restarted. It was on the log in screen so i entered my user name and password and everything loaded fine. But why and when my pc was restarted ? What i tried to do so far is running Event Viewer then i went to...

Three updates were installed over two days. There was no indication that any updates were installed. I power down my computer every night. Today, while checking for updates, I found that I had these updates installed and there was an indication that...