Log started 09/02/11 at 09:15:39
Preferred installation mode : qt
Trying to init installer in mode qt
Mode qt successfully initialized
Could not find registry key HKEY_LOCAL_MACHINE\SOFTWARE\PostgreSQL\Installations\postgresql-x64-9.0 Data Directory. Setting variable iDataDirectory to empty value
Could not find registry key HKEY_LOCAL_MACHINE\SOFTWARE\PostgreSQL\Installations\postgresql-x64-9.0 Base Directory. Setting variable iBaseDirectory to empty value
Could not find registry key HKEY_LOCAL_MACHINE\SOFTWARE\PostgreSQL\Installations\postgresql-x64-9.0 Service ID. Setting variable iServiceName to empty value
Could not find registry key HKEY_LOCAL_MACHINE\SOFTWARE\PostgreSQL\Installations\postgresql-x64-9.0 Service Account. Setting variable iServiceAccount to empty value
Could not find registry key HKEY_LOCAL_MACHINE\SOFTWARE\PostgreSQL\Installations\postgresql-x64-9.0 Super User. Setting variable iSuperuser to empty value
Could not find registry key HKEY_LOCAL_MACHINE\SOFTWARE\PostgreSQL\Installations\postgresql-x64-9.0 Branding. Setting variable iBranding to empty value
Could not find registry key HKEY_LOCAL_MACHINE\SOFTWARE\PostgreSQL\Installations\postgresql-x64-9.0 Version. Setting variable brandingVer to empty value
Could not find registry key HKEY_LOCAL_MACHINE\SOFTWARE\PostgreSQL\Installations\postgresql-x64-9.0 Shortcuts. Setting variable iShortcut to empty value
Could not find registry key HKEY_LOCAL_MACHINE\SOFTWARE\PostgreSQL\Installations\postgresql-x64-9.0 DisableStackBuilder. Setting variable iDisableStackBuilder to empty value
[09:15:43] Existing base directory: 
[09:15:43] Existing data directory: 
[09:15:43] Using branding: PostgreSQL 9.0
[09:15:43] Using Super User: postgres and Service Account: postgres
[09:15:43] Using Service Name: postgresql-x64-9.0
Executing cscript //NoLogo "C:\Users\Deema\AppData\Local\Temp\prerun_checks.vbs"
Script exit code: 1

Script output:
 Input Error: There is no script engine for file extension ".vbs".

Script stderr:
 Program ended with an error exit code

Error running cscript //NoLogo "C:\Users\Deema\AppData\Local\Temp\prerun_checks.vbs" : Program ended with an error exit code