Includes on an email crossword

A crossword puzzle in an email!

Here's a possible solution:

Across

1. Email prefix (3) Answer: TO:

2. Email recipient (5) Answer: ADDRS

3. Email subject (4) Answer: TOPIC

4. Email attachment (8) Answer: FILETRANSFER

5. Email signature (6) Answer: FOOTER

Down

1. Email sender (4) Answer: FROM

2. Email reply (5) Answer: REPLYT

3. Email folder (4) Answer: INBOX

4. Email filter (6) Answer: SPAMFILTER

5. Email client (5) Answer: OUTLOOK

Note: The numbers in parentheses represent the number of letters in each answer.