I’m having trouble installing Microsoft Word

Customer:: “I’m having trouble installing Microsoft Word.”
Tech Support:: “Tell me what you’ve done.”
Customer: “I typed ‘A:SETUP’.”
Tech Support:: “Ma’am, remove the disk and tell me what it says.”
Customer:: “It says ‘[PC manufacturer] Restore and Recovery disk’.”
Tech Support:: “Insert the MS Word setup disk.”
Customer:: “What?”
Tech Support: “Did you buy MS word?”
Customer: “No…”