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

263 Enterprise Email 2.7.1.18

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  • Software licensing: shareware
  • Software size: 90.65 MB
  • Software rating:
  • Software type: Domestic software
  • Update time: 2025-11-24
  • Application platform: WinAll
  • Software language: Simplified Chinese
  • Edition: 2.7.1.18

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


For small businesses: 263 Enterprise Mailbox is an affordable and easy-to-deploy option that meets the daily email communication needs of small businesses.

For medium-sized enterprises: The stability and scalability of 263 Enterprise Mailbox are its advantages. It can handle large amounts of email traffic and supports flexible configuration and management options.

For large enterprises: 263 Enterprise Mailbox provides high-performance and high-capacity solutions to meet the complex needs of large enterprises, such as multi-domain name management, advanced security functions, etc.

263 corporate email screenshot

263 Enterprise Email Features


Professional customer service:

263 Enterprise Mailbox has a professional customer service team that provides 7×24-hour technical support and consulting services.

Whether it's email setup, troubleshooting, or feature usage, business users can get professional help and support at any time.

Global mailing capabilities:

263 Enterprise Mailbox has set up multiple transit servers in the United States, Hong Kong and other places to build a distributed service system covering the world.

Supports international mailing, ensuring the stability and success rate of overseas mail sending and receiving, and meeting the global communication needs of enterprises.

Customized solutions:

For enterprises of different industries and sizes, 263 Enterprise Email provides customized solutions.

263 corporate email screenshot

263 corporate email functions


High stability and reliability:

263 Enterprise Mailbox adopts the self-developed Xmail technology platform and relies on its own carrier-grade national IDC and top-level email hardware equipment to ensure the high availability and stability of email services.

Distributed architecture and redundant backup mechanism effectively prevent email loss and delay, ensuring the continuity and reliability of enterprise email communications.

Powerful security protection:

Equipped with TAP intelligent anti-spam gateway, it can achieve 99% spam filtering rate and effectively reduce the intrusion of spam on corporate mailboxes.

Through SSL encrypted channels and Level 3 certification, the security of data transmission is ensured and email content is prevented from being illegally stolen.

Provides anti-virus, email filtering and other functions to effectively prevent network security risks and protect the confidentiality and integrity of corporate emails.

Rich features:

It provides three products: standard version, ultimate version and personal mailbox to meet the needs of enterprises of different sizes.

Supports multi-domain name management, email archiving and API interface integration to facilitate email management and data integration for enterprises.

Provides practical functions such as schedule management, contact management, group mail, and shared folders to improve the efficiency of internal collaboration within the enterprise.

Flexible configuration options:

Supports enterprises to customize domain names, email interface styles, corporate logos, etc. to create exclusive corporate email that matches the corporate image.

Provides a dynamic account billing system, so enterprises can adjust the number of account authorizations as needed to cope with personnel changes and reduce usage costs.

Multi-terminal support:

Supports PC, mobile phone, tablet and other terminal devices to access mailbox, realizing the convenience of viewing and managing mailbox anytime and anywhere.

Provides mobile phone email function, users can check emails and reply to emails online through mobile phone GPRS, truly realizing mobile office.

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,Kuazhun brand computer distribution software,NetEase Lightning Mail Enterprise Edition,wps mailbox,263 Cloud Communication!

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