Protection & preservation for e-mail
Filtering
Microsoft Forefront Online Protection for Exchange
Internet-based support for your existing e-mail.
Forefront Online Protection for Exchange consists of layered technologies to actively help protect businesses’ inbound and outbound e-mail from spam, viruses, phishing scams, and e-mail policy violations.
Download the Forefront Online Protection for Exchange datasheet: Word | XPS
How Filtering Works with Exchange Hosted Services

Forefront Online Protection for Exchange Service Components
Policy Enforcement
Active content, connection and policy-based filtering
Forefront Online Protection for Exchange helps administrators enforce policies they set up to comply with corporate policies on e-mail usage and with government regulations.
Spam and Virus Protection
Multi-engine spam and virus scanning
Using layers of anti-spam technology and multiple antivirus engines, Forefront Online Protection for Exchange removes spam and viruses—both known and unknown—from e-mail before the malware reaches corporations.
Real-Time Message Trace and Reporting
Real time reporting and the powerful Message Trace tool give administrators insight into their e-mail environment by retrieving the status of any e-mail processed by Forefront Online Protection for Exchange in real-time.Disaster Recovery
If the destination e-mail server becomes unavailable for any reason, Forefront Online Protection for Exchange helps to ensure no e-mail is lost or bounced by automatically queuing e-mail for up to five days, attempting to deliver the e-mail every 20 minutes.Service Level Agreements
Forefront Online Protection for Exchange includes comprehensive Service Level Agreements (SLAs) that include:
Network infrastructure- Network uptime: 99.999%
- E-mail delivery: Average delivery commitment of less than one minute
- Virus Blocking: 100% protection against all known e-mail viruses
- Spam Capture: Capture of at least 98% of all inbound spam e-mails
- False Positive Ratio: False positive commitment of less than 1 in 250,000 e-mails
Additional Information
Technical Requirements
- Forefront Online Protection for Exchange and Exchange Hosted Encryption work with any e-mail platform
- Exchange Hosted Encryption requires Forefront Online Protection for Exchange
- The Microsoft Exchange Hosted Services Directory Synchronization tool is optional, and requires:
- Windows Server 2003 SP2
- Active Directory (single-forest topology)
- Microsoft Exchange Server 2003 SP2, Microsoft Exchange Server 2007 or Microsoft Exchange Server 2010 (required for Safelist aggregation synchronization feature)
- Microsoft .NET Framework 2.0
- Exchange Hosted Archive and Exchange Hosted Continuity require Microsoft Exchange Server 2000(SP3), 2003(SP1) or 2007
- Web applications are accessible via a Web browser (Internet Explorer 6 or 7, Firefox 2.0 or higher)
Business Ready Security
The Secure Messaging solution helps you deliver more secure business communication from virtually anywhere and on virtually any device, while preventing unauthorized use of confidential information.Related Products
Try
Forefront Online Protection for Exchange trial requirements- Validate you have authoritative control over a domain and can change the domain's MX record
- Supply IP address or hostname of e-mail server that will receive filtered e-mail
- Supply technical contact information
Continue a current trial by signing into the Microsoft Exchange Hosted Service Administration Center
Starting from $1.75 per user per month
Learn
Product DemosTutorial of the Activation ProcessOnline Resources
Microsoft Online Services TechCenterWebcasts
Case Studies
"Microsoft Forefront Online Protection for Exchange uses multiple antivirus engines, so even if one fails to update, another is going to catch the virus before it would ever get to us."
Lead IT Developer, Edinburgh Napier University
Business Size: Enterprise
Industry: Universities
"Because of Microsoft Forefront Online Protection for Exchange, I don't have to go on wild goose chases, trying to figure out whose fault it was that a message didn't get delivered."
Senior IT Business Partner, Johnstons of Elgin
Business Size: Enterprise
Industry: Apparel and Textiles
At Catalina Marketing, spam is so infrequent that “people are shocked when they get it. They say, ‘Oh my gosh, a piece of spam. What should I do about it?’ I tell them to smile at it and be happy because it’s such a rarity.”
Industry: Marketing
"Since we rolled out Exchange Hosted Filtering, we have not had any type of e-mail system outage or any other system impact caused by a virus."
Manager of System Support, Oakwood Worldwide
Business Size: Enterprise
Industry: Hospitality
"With our previous filtering solution, we might have gotten rid of about 80% of spam. With Exchange Hosted Filtering, we have eliminated 99% of spam."
Messaging Architect, Gates Corporation
Business Size: Enterprise
Industry: Automotive and Industrial Manufacturing
Microsoft IT deployed the cloud-based Exchange Hosted Services. This solution enables Microsoft IT to implement a messaging environment that processes all messages in a perimeter before unwanted messages reach the corporate firewalls.
Business Size: Enterprise
Industry: IT Services
Product News
Microsoft Online Makes a Big Splash in the Services Pool
Dan Holme, Office and SharePoint Pro/Windows IT Pro
Microsoft preps pay-as-you-go Web apps for business
Elsa Wenzel, CNET

