Created by Jerry Wang, last modified on Oct 12, 2015
2015-08-25 Eclipse could not be launched any more. Error log:
!SESSION 2015-08-25 15:51:35.626 ———————————————–
eclipse.buildId=unknown
java.version=1.8.0_51
java.vendor=Oracle Corporation
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US
Command-line arguments: -os win32 -ws win32 -arch x86_64 -clean
!ENTRY org.eclipse.core.net 4 0 2015-08-25 15:51:42.338
!MESSAGE Could not load library: jWinHttp-1.0.0.dll
!STACK 0
java.lang.UnsatisfiedLinkError: C:\MyProgram\Eclipse\configuration\org.eclipse.osgi\bundles\177\1.cp\jWinHttp-1.0.0.dll: Can’t load AMD 64-bit .dll on a IA 32-bit platform

$Path:
C:\ProgramData\Oracle\Java\javapath;
C:\MYPROGRAM\RUBY21-X64\BIN;
%SYSTEMROOT%\SYSTEM32;
%SYSTEMROOT%;
%SYSTEMROOT%\SYSTEM32\WBEM;
%SYSTEMROOT%\SYSTEM32\WINDOWSPOWERSHELL\V1.0;C:\WINDOWS\CCM;;%JAVA_HOME%\BIN;%M2%;%PATH%;C:\MYPROGRAM\CLOUDFOUNDRY;%DESKTOP%;%RUBY%;%PYTHON%;%systemroot%\System32\WindowsPowerShell\v1.0;%systemroot%\System32\WindowsPowerShell\v1.0;C:\MyProgram\SVN\bin;%systemroot%\System32\WindowsPowerShell\v1.0;C:\MyProgram\putty;%systemroot%\System32\WindowsPowerShell\v1.0;C:\MyProgram;C:\MyProgram\ScalaInstall\bin
The first environment variable pointing to the folder is :

Delete the first entry of the environment variable:
C:\ProgramData\Oracle\Java\javapath;

Done!