Possible Clues:

• Liking what might accompany 50
• Love sent by e-mail?
• Soldiers putting on act — that's rank and file
• File sent with an email
• Fond regard
• Fondness that email may bring
• Apt word spelled out by the letters added to 10 answers in this puzzle
• Affinity
• Meant to chat about releasing ring accessory
• Affection that may be forgotten in email correspondence