ยินดีต้อนรับสู่ส่วนเสริม Thunderbird
Add extra features and styles to make Thunderbird your own.
ปิดเกี่ยวกับส่วนเสริมนี้
Run the "Check for duplicates" command to see what would happen. If you're happy with the results, then run "Delete duplicates" to actually remove duplicates in your folder(s).