- B1 Free Archiver
- B1 Online - extract from archives online
- Unzip & unrar files in one click
- Excellent and fast compression
- Simple and friendly utility
- Open .zip .rar .7z .b1 and more
Support & feedback
- Frequently Asked Questions
- Where can I get the password?
- How to uninstall search.b1.org (B1 Toolbar)?
- How to reset homepage in Internet Explorer, Firefox, Google Chrome
- How to manually reset default search in Internet Explorer, Firefox, Google Chrome
- How to uninstall empty tab (new page) in Google Chrome
If you have any questions or suggestions please use the form below.
Also please consider that we provide support in English only.
If you have any questions please mail us at firstname.lastname@example.org
Catalina Group Ltd
Hong Kong, 611 Fook Cheong Building 63 Hoi Yuen Road Kwun Tong