If you are looking for software to use, go to Huajun Software Park! software release AI product list

Hello, if there is a need for software inclusion, please package the software and attach the software name, software introduction, software-related screenshots, software icon, soft copy, business license (if you do not have a business license, please provide the front and back of the corresponding developer ID card and a photo of yourself holding the ID card), and send it to email http://softwaredownload4.com/sbdm/user/login

Close >>

Send to email:news@onlinedown.net

Close >>

Location: Home pagePC softwareNetwork softwareEmail sending and receiving 263 corporate email
263 corporate email

263 Enterprise Email v2.7.1.18

QR code
  • Software licensing: shareware
  • Software size: 90.65 MB
  • Software rating:
  • Software type: Domestic software
  • Update time: 2025-09-11
  • Application platform: WinAll
  • Software language: Simplified Chinese
  • Edition: v2.7.1.18

Email sending and receiving reputation rankings

Download the service agreement at the bottom of the page

Software introduction Related topics FAQ Other versions Download address

Basic introduction
263 enterprise mailbox segment first LOGO
263 Enterprise Mailbox is a professional enterprise-level email service launched by 263 Network Communications Co., Ltd., focusing on providing safe, stable, efficient and collaborative business communication solutions for small and medium-sized enterprises and group customers. As one of the first domestic enterprise mailbox service providers certified by the Ministry of Industry and Information Technology, its core value lies in the deep integration of traditional mailboxes with intelligent office scenarios. Friends who like 263 corporate mailboxes, come to Huajun Software Park to download and experience it!

263 Enterprise Email Highlights


Stable and efficient technical architecture‌

‌Independent computer room and multi-line access‌: Using independent computer room, north-south interconnection and multi-line access technology, it supports real-time expansion, ensuring stable network transmission and a very high success rate of sending and receiving emails.

‌Global mailing capabilities‌: In-depth cooperation with Amazon Cloud, with a green channel to unfreeze international IP addresses, smooth overseas mail sending and receiving, and meet the cross-border communication needs of enterprises.

‌Top data security system‌

‌National security level security‌: Passed the national security level three certification, uses SSL/TLS for full encrypted transmission, supports secondary login verification, and off-site login reminders to ensure data transmission security.

‌Intelligent anti-spam technology‌: Independently developed TAP intelligent anti-spam gateway, which has passed the A-level acceptance of the National 863 Project. The spam blocking rate is as high as 99%, and the virus email detection rate is not less than 99.99%.

‌Email auditing and permission management‌: Provides administrator operation logs, user behavior log statistics and traffic statistics functions, supports group management of user permissions, and meets corporate compliance needs.

263 corporate email screenshot

263 Enterprise Email Features


7×24-hour service: Professional email technical engineers respond to customer requests at any time to solve technical problems or usage questions.

VIP green channel: An exclusive channel is opened for large customers, and senior engineers provide high-quality services.

Localization services: We have 14 branches across the country to provide localization support.

Free training and upgrades: Provide free upgrades to corporate email systems and free product training to reduce corporate usage costs.

263 corporate email screenshot

263 corporate email functions


Stability and reliability

High-availability architecture: It has an independent computer room and realizes north-south interconnection and multi-line access with multiple operators to ensure smooth network transmission. Adopts a distributed service system to support real-time expansion and avoid email delays or loss.

Overseas communication guarantee: In-depth cooperation with Amazon Cloud to set up multiple overseas transfer servers to solve the problem of poor overseas mail sending and receiving and ensure fast and accurate delivery of global mail.

security

Data encryption: HTTPS/SSL encrypted transmission is used throughout the process to ensure the security of email data.

Anti-spam and anti-virus: Anti-spam technology that has passed the A-level acceptance of the National 863 Project, combined with real-time virus database updates from internationally renowned anti-virus companies, the spam blocking rate is as high as 99%, and the virus email detection rate is not less than 99.99%.

Security audit function: Provides administrator operation logs, user behavior log statistics, traffic statistics and other functions, supports scientific and precise user permission settings and group management, and meets enterprise compliance needs.

Feature richness

Basic functions: Supports large-capacity mailboxes (single user mailbox capacity up to 263GB), schedule management, contact management, group mails, shared folders, etc.

Special features:

Accidentally deleted email recovery: Emails accidentally deleted within 5 days can be recovered to avoid data loss.

Email security reminders: such as mobile phone verification codes, remote login reminders, regular password modification reminders, etc. to protect account security.

Email information management and control: Supports user mailbox monitoring, email classification filtering, domain email deletion, email audit management, etc., to enhance the enterprise's management and controllability of email information.

WeChat sending and receiving function: Connect to WeChat enterprise account to realize one-click login and send and receive emails on WeChat, improving office efficiency.

Multi-terminal support: Supports access from multiple terminals such as web browsers, Outlook/Foxmail, Android/iOS, etc., making it convenient to work anytime and anywhere.

Flexible configuration and customization

Supports enterprise customized configuration: enterprise domain name, mailbox capacity, permission management, etc. can be set according to enterprise needs.

Multi-domain management: Supports binding multiple domain names to realize organization address book sharing and facilitates the use of multiple subsidiaries.

Open API interface: easy to connect with various enterprise information systems and achieve data interoperability.

263 corporate email screenshot

263 corporate email FAQs


What should I do if I forget my password?

Reset method:

Web page: Visit the 263 email login page → click "Forgot Password" → enter the company domain name and account number → reset via mobile phone/email verification code or administrator assistance.

Client (such as Outlook): You need to reset the password on the web page first and then update the client password configuration.

Note: If the enterprise enables "two-step verification", you need to enter the SMS/dynamic token verification code at the same time.

Sent email bounced?

Common return codes:

550: The recipient address does not exist or the domain name is invalid.

554: The email content is determined to be spam (such as containing hyperlinks and attachments that are too large).

Handling suggestions:

Check the spelling of the recipient's address;

Reduce the size of attachments (single email ≤50MB, it is recommended to compress or use a network disk link);

Avoid using sensitive marketing words (such as "free" and "promotion").

263 enterprise mailbox update log:


1. Sweep the bug out and carry it out to the end

2. The most stable version ever

Huajun editor recommends:

Dear children, 263 Enterprise Mailbox can definitely meet your needs. From the software interface to the software functions, it is absolutely eye-catching. Everyone is welcome to download and use it! There are similar software on this siteNetEase Mailbox Master,DreamMail,Kuazhun brand computer distribution software,NetEase Lightning Mail Enterprise Edition,263 Cloud Communication!

FAQ

Associated version