Fix Oracle Home Directory Invalid Characters

If the Oracle home directory contains invalid characters, the best solution is to rename the home directory to remove the invalid characters. Here are some steps:

1. Open command prompt or terminal window.
2. Navigate to the location of the Oracle main directory.
3. Show me the directory.
4. change the name from oldname to newname
5. Make sure the new main directory name does not contain any invalid characters, such as spaces or special symbols.
6. directory

Renaming the Oracle main directory will help you resolve issues with invalid characters and ensure the system runs smoothly.