Just do the following Steps and see how the Notepad fails to save ur information:

1. Open Notepad
2. Type in: bush hid the facts
3. Save the file by giving any name you want.
4. Open the same file again.
5. See the Limitation Notepad.

Reason:

1. UNICODE format is used by Microsoft to make Notepad.
2. The sentence we typed was of 4-3-3-5 combination which is not supported by UNICODE.
3. If you write any sentence with the same combination it would not be supported by Notepad.