Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

ค้นหาฝ่ายสนับสนุน

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

เรียนรู้เพิ่มเติม
เก็บถาวรแล้ว

My bookmarks are deteled and they are working in a different app

Richard Bolas

The bookmarks and history system will not be functional because one of Firefox's files is in use by another application. Some security software can cause this problem.

The bookmarks and history system will not be functional because one of Firefox's files is in use by another application. Some security software can cause this problem.

การตอบกลับทั้งหมด (1)