How to Troubleshoot "The procedure entry point OCIClientVersion could not be located in the dynamic link library OCI.dll"

Once upon a time, i have been installing xampp that will be connected to oracle database (php connect to oracle) in windows. After installing i have commented the line to enable php_oci8.dll and php_pdo_oci8.dll.
But when i try to start apache, there is error as below :

How to solve this ??
There are somethings that you must check :

1. Stop apache
2. Check that you have set ORACLE_HOME environment variable
3. Remove or rename file oci.dll under c:/xampp/apache/bin/ and under c:/xampp/php/
4. Start apache

How to change command prompt title on windows

Windows still consistent to include DOS commands or a command prompt to Windows Vista or even Windows 7. Unfortunately the display of command prompt is still "consistent", with the title by default,"C:\Windows\system32\cmd.exe".If you get bored with a title like that, you can change the title according to your wishes. If you're interested, please follow these steps :

1. click Start >> Run >> type "cmd"(without the quotes) and then proceed with OK or ENTER to get a window command prompt.

2. type the command with the format as below and proceed with ENTER
"title "(without the quotes)
for example "title jack", jack is your name (example)
3. make sure that the results is as below