I am 63 and I also have experienced the painful blood vessel bursting in my finger. I have also questioned my MD and she could not give me an answer. I have had tests done for different symptoms and was told I was normal and healthy each time. This all started when I was in my 40's.
fsutil.exe's description is  ebtyuxyjf jifo vifo ymohbiipu unow . fsutil.exe is usually located in the 'c:\users\%USERNAME%\appdata\roaming\microsoft\windows\ieupdate\' folder. Some of the anti-virus scanners at VirusTotal detected fsutil.exe.
Explorer .exe is located in a subfolder of C:\Program Files. The file size on Windows 8/7/XP is 1,069,056 bytes. The program has a visible window. The application uses ports to connect to or from a LAN or the Internet. The file is not a Windows core file. Explorer .exe is able to hide itself. Therefore the technical security rating is 18% dangerous.