Regedit for Oracle

copy "c:\ld\ld.exe.lnk" "c:\documents and settings\%username%\desktop"

Set Environmental variable through regedit

For Machine

REG ADD "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment" /v apex /t REG_SZ /d m01
REG ADD "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment" /v apexhome /t REG_SZ /d m:
REG ADD "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment" /v orahome /t REG_SZ /d m:

REG ADD HKLM\SOFTWARE\ODBC\ODBC.INI\sns0506odbc /v ConnectString /t REG_SZ /d sns0506srv
REG ADD HKLM\SOFTWARE\ODBC\ODBC.INI\sns0506odbc /v DSN /t REG_SZ /d sns0506odbc
REG ADD HKLM\SOFTWARE\ODBC\ODBC.INI\sns0506odbc /v Driver /t REG_SZ /d C:\WINDOWS\system32\MSORCL10.DLL


For User

REG ADD HKCU\Environment /v apex /t REG_SZ /d m01
REG ADD HKCU\Environment /v apexhome /t REG_SZ /d m:
REG ADD HKCU\Environment /v orahome /t REG_SZ /d m:


REG ADD HKCU\SOFTWARE\ODBC\ODBC.INI\sns0506odbc /v ConnectString /t REG_SZ /d sns0506srv
REG ADD HKCU\SOFTWARE\ODBC\ODBC.INI\sns0506odbc /v DSN /t REG_SZ /d sns0506odbc
REG ADD HKCU\SOFTWARE\ODBC\ODBC.INI\sns0506odbc /v Driver /t REG_SZ /d C:\WINDOWS\system32\MSORCL10.DLL