You may need to use Winzip to unzip the program. Remember where you save the file on your PC after downloading it. Just unzip the file mkundli.zip. Following are essential Palm OS files to run "Mobile Kundli ."

- Db1.pdb
- Db2.pdb
- Db3.pdb
- Db4.pdb
- Db5.pdb
- Mathlib.prc
- pred1.pdb
- welbijnew.prc

You will also find other useful files like legal.txt and install.txt etc.

To install a “Mobile Kundli ” on your Palm, follow these directions:

Open your Palm desktop application from your PC. Choose Install. Browse to where you downloaded the program file. Select one of above file and choose open. Repeat above steps for all other five files. Press Done and then OK.

The next time you sync, your programs will be installed on your Palm device. Depending on the model of Palm handheld you own (PalmPilot Professional, Palm III, Palm V, Palm VII, or m100), the process for doing this varies slightly. Follow the instructions appropriate to your handheld machine. 

Please note:
1. You will lose all saved horoscope after upgradation.
2. Uninstall / Delete any prior version of Mobile Kundli software before installing new version.