Things You'll Need
Instructions
Download the Enchanted Editor software, which is available in the Resources section. Connect to the Planet Elder Scrolls website and click on the file named EnchantedSetup091c.exe to download this file.
Run the Enchanted Editor setup file and install the software. Double click, or directly open after downloading, the EnchantedSetup091c.exe file. Follow the directions in the setup menu and let the program run. When finished, it will place a Morrowind Enchanted Editor program file in your Program Files folder.
Open Enchanted Editor. Double click on the Morrowind Enchanted Editor icon in its program files folder or on your desktop, if you chose to place a desktop icon.
Open the esp file in Enchanted Editor. Click on "File" and then navigate your computer's directory to find the esp file that you want to convert to an esm file. Click "OK" to open this file.
Convert the esp file to an esm file. Click on "File" and then "Change File Type." Choose "ESM" and click "OK." The program will then convert your esp file to an esm file.