1. Private-labeled Windows-based Hosting, Hosted Email & Collaboration Services Pascal Walschots, Director Private Label Development pwalschots@dotnetcentral.com +31 6 525 73741 a VIA.NETWORKS, Inc. Company

2. Overview Who are we and what do we do? What is the market opportunity? –Hosting Market in Europe –Hosted Exchange Market in Europe How can we partner to success? –How hosting automation help to manage cost –How partnering can help you stay focused on your customers –Improve your customer satisfaction –Adding new customers profitably

3. About us dotnetcentral.com dotnetcentral.com was established early 2004 as the leading market entity for VIA to position the new Windows Based hosting services. A clean sheet design with strong partners like Microsoft, Ensim and Tucows this platform provides a state-of-the-art infrastructure for Windows Server 2003 based hosting solutions for Microsoft Exchange 2003 hosting, Windows Based Hosting and Windows SharePoint Services. dotnetcentral.com only provides services through partners VIA NET.WORKS VIA NET.WORKS (NASDAQ: VNWI) is a global facilities based Internet Services provider with local operations in the US and 7 European countries. Recently VIA acquired the mainland operations of PSInet Europe and earlier in 2004 the French hosting provider AMEN was added to the group of business. These recent developments make VIA NET.WORKS one of the TOP50 hosting providers worldwide hosting a total of 227.000 domains The focus of VIA NET.WORKS is on providing managed services to the SMB markets. Our partners:

4. Hosting Market in Europe Market trends Largest growth in SOHO and SME segments due to low penetration in these segments Germany is largest hosting market in Europe UK is second largest; CAGR is lowest as the UK is regarded as the most mature market Windows based hosting market-share is growing with a higher take-up ratio in the high growth markets Forrester 2004

5. Hosted Exchange is growing in Europe Hosted Exchange 2003 in Europe Market trends 2004 has been a year of opportunity: millions of Exchange 5.5 customers have been facing the decision of whether to upgrade to Exchange 2003 in-house, or turn to a hosted solution. The transition from Exchange 2000 to Exchange 2003. This upgrade has had a tremendous effect on the market. The European hosted Exchange market will exhibit consistent growth over the next four years, representing a 25% average yearly increase. ISP email is trending towards a more hosted collaborative solution. Outlook Web Access gives you as a service provider a huge differentiator over the more generic web mail services provided in today's market. Installed base in Million of mailboxes Radicati European MS Exchange & Outlook Penetration and Forecast

6. Hosting Automation Advantage Hosting automation reduces cost – increases uptake Automated provisioning helps to efficiently combine and provision complex Web site service plans We have reduced the setup time for a Web site to a few seconds. Including charging the credit card and registering the domain-name with no manual intervention (CNO-tld’s) The control panel allows the end-user to self manage his services with a user friendly web-based interface

7. Hosting Services Architecture Automated Provisioning Web hosting is easy, scaling is not! Our unified hosting platform is a turnkey shared hosting solution Full automation for high volume sales of web sites Seamless ordering, provisioning and hosting of web sites and domains Multilingual, fully rebrandable Full reseller hierarchy Reliable, scalable, secure

8. Hosted Exchange 2003 Mix POP3 email, OWA-based access and full MAPI accounts Collaboration capabilities, calendaring, public folders and global contact list Synchronized mobile access Windows-based Hosting Solutions Windows 2003 Server SQL 2000 Frontpage support ASP / ASP.net ActivePerl PHP Windows-based Hosting Windows SharePoint Services Task/Issue List Document Alerts Discussion boards Custom Lists Document Library Picture Library Bulletin Board Business Intranet Events & Announcements Shared Calendars Sites and Workspaces Surveys Build your own products Always offer your customers the latest versions and benefit from the Early Adopter Program status of VIA The flexible set up of the provisioning system allows you to create the best combination of services to stay ahead of the competition in your market; You can create plans aimed at a value price position and add higher-end, richer plans to support your customer base through it’s lifecycle

9. Server Purposing Service Provisioning Partner Business Proposition Monitoring and Reporting Update Management Centralized Management Windows-based Hosting Hosted Exchange 2003 Windows Sharepoint Services Your online store in-house or outsourced Your customers Platform management Scalable architecture Reliable SLA Predictable cost Focus on your core business – YOUR CUSTOMERS Differentiate on providing TOP SUPPORT Grow your business not your hosting infrastructure Hosting Provider Partner Hosting Provider Platform

10. Thank You Pascal Walschots / Director Hosting Channels pwalschots@dotnetcentral.com Mobile +31 6 525 73741

12. Expanding your business with partnering Technology Keeping up with current developments in hosting from both an architecture and resource/knowledge-pool perspective make it a challenge for many businesses for whom hosting is not a core-competency Cost Price erosion vs. added feature functionality calls for high volumes which usually are only achievable on a global / pan-European scale Vendor Management We have made it our business to build, operate and expand a premier hosting architecture – with solid relations with our partners Microsoft, Ensim and Tucows. You benefit immediately from the short communication lines and development initiatives we are participating in Private-label Expertise You can sell our services as if they are yours, your customers will only see you, your brand and speak to your support personnel. We will train them of course to be your experts.