Windows Diagnostic Removal Guide

Windows Diagnostic is a fake optimization tool that cheat the user that it can optimize the performance of hard drive, memory and the system. In fact, Windows Diagnostic cannot optimize the performance, but just can scare the user with a lot of fake errors in hard drive and memory. Windows Diagnostic will definitely tell the user that there are errors in hard drive and memory. Windows Diagnostic even will stop other program such as legitimate antivirus to remove it from the computer. Windows Diagnostic is just a SCAM. It can do nothing. Windows Diagnostic will urge the user to purchase the full version of Windows Diagnostic so that to cheat the money from the user. Do not buy Windows Diagnostic as it cannot help to optimize or repair anything.

Windows Diagnostic can be removed by using Emsisoft HiJackFree to stop the processes and kill the files from the hard drive. Then, the user has to restore the registry entries added and modified by Windows Diagnostic. Finally, all the file related to Windows Diagnostic must be deleted from the hard drive. All of them has been shown in the removal guide below.

Windows Diagnostic should be removed immediately!

Windows Diagnostic Removal Guide
Kill Process
(How to kill a process effectively?)
[RANDOM].exe

Unregister DLL files
%Temp%\[RANDOM].dll

Delete Registry
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings "WarnonBadCertRecving" = '0'
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Associations "LowRiskFileTypes" = '/{hq:/s's:/ogn:/uyu:/dyd:/c'u:/bnl:/ble:/sdf:/lrh:/iul:/iulm:/fhg:/clq:/kqf:/'wh:/lqf:/lqdf:/lnw:/lq2:/l2t:/v'w:/rbs:'
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System "DisableTaskMgr" = '1'
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Attachments "SaveZoneInformation" = '1'
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main "Use FormSuggest" = 'yes'
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Download "CheckExeSignatures" = 'no'

Remove Folders and Files
%Documents and Settings%\All Users\Application Data\[random]
%Documents and Settings%\All Users\Application Data\[random].exe
%Documents and Settings%\All Users\Application Data\[random].dll
%Documents and Settings%\[UserName]\Desktop\Windows Diagnostic.lnk
%Documents and Settings%\[UserName]\Start Menu\Programs\Windows Diagnostic
%Documents and Settings%\[UserName]\Start Menu\Programs\Windows Diagnostic\Windows Diagnostic.lnk
%Documents and Settings%\[UserName]\Start Menu\Programs\Windows Diagnostic\Uninstall Windows Diagnostic.lnk