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.
The fsavailux.exe is a Microsoft\fsavailux. This file is part of MicrosoftÂ® WindowsÂ® Operating System. Fsavailux.exe is developed by Microsoft Corporation. Itâs a system and hidden file. Fsavailux.exe is usually located in the %SYSTEM% folder and its usual size is 14,336 bytes.