It seems like you might be asking about a "Booth VPN client," which is not a standard term or product. It's possible you might be referring to a VPN client or software related to VPNs (Virtual Private Networks), which are tools designed to provide secure internet access over public networks. If you're looking for a VPN client, there are several options available, including free and paid versions. Some popular VPN clients include: 2. Vpn Everywhere - A free VPN client that offers a wide range of features and is user-friendly. 3. Logspot - A paid VPN that provides a secure and private connection with features like multi-user support and privacy settings. 4. OpenVPN for Mac - If you're using a Mac, there are specific versions of OpenVPN available for the OS.

If you have a specific question about a VPN client or need help with a particular feature, feel free to ask!