MJUpgrade
Is a Joomla Component helpings to upgrade newer version of your current Joomla. It can help to upgrade Joomla version 1.5 to Joomla Version 2.5, and to Joomla Version 3.0. To use MJUpgrade , you must first download MJUpgrade to install in Joomla before you can use it.You can download and read more MJUpgrade features here.
How to use MJUpgrade Component
1.Login on Joomla
2.Go to Extensions -> Install\Uninstall
3.Browse to select a file
4. Choose the MJ upgrade file
5. Click Upload File & Install
6. You will get this window as in the image
7. Then, go to Components -> MJUpgrade
8. Select Mootools 1.2 not loaded. Please enable "System - Mootools Upgrade" plugin.
9. Find a Plugin named System – Mootoolupgrade. Then, enable it.
10. Go to Components -> MJUpgrade again
11. Select Start Upgeade
13.จะเห็ยว่าหน้า Login ของเราเปลี่ยนไปแล้วเพราะได้อัพเกรดเวอร์ชันแล้ว
12. After finish upgrading, it will be as in the image. Then, go to Administrator
13.As you can see, Login page has been changed because we just upgraded the version