RingCube vDesk is a high-performance enterprise desktop virtualization solution that simplifies the creation, access and management of Windows desktops through Workspace Virtualization.

1. vDesk Overview High Performance Desktop Virtualization for the Enterprise 1 Confidential - Do Not Distribute

2. Confidential - Do Not Distribute Agenda Company Information Business Drivers & Barriers RingCube Solution: vDesk Customer Use Cases Summary Additional Slides

3. Company Overview RingCube Technologies Inc. Leading provider of workspace virtualization HQ located in Mountain View, CA Founded in 2005 backed by Tier 1 Venture Partners: NEA & MDV >250,000 registered users, >1,000,000 downloads (65% professionals) Ranked #1 by IDC for client virtualization based on technology & features 24 Virtualization technology patent submissions Awards 3 Confidential - Do Not Distribute

4. Confidential - Do Not Distribute Awards & Accolades vDesk Product Review 5 out of 5 rating vDesk v1.0 receives top rating from Network World Ranked #1 Client Virtualization Best features & technology ranked above VMware “Product of the Year” Desktop Virtualization Gold Award Winner “Product of the Year” above Citrix Numerous Accolades for Contact Center Deployments vDesk Secures “Work At Home” Call Centers, PCI DSS compliant

5. Confidential - Do Not Distribute Business Drivers for Desktop Virtualization Desktop Management Costs Business Continuity Productivity & Business Agility Control & Security Compliance IDC predicts the market for desktop virtualization software will be nearly $2 billion by 2011 Gartner predicts the number of virtualized PCs will increase sharply, reaching 660 million in 2011

6. Confidential - Do Not Distribute Barriers for Desktop Virtualization Operating System VM Operating System User Environment User Environment 2GB to 10GB Operating System Operating System Virtual Machine Virtual Machine Operating System Operating System Server-Based Computing Local Virtual Machine Virtual Machines VDI Connection Broker Desktops

7. Need for Convergence in Desktop Virtualization Confidential - Do Not Distribute 7 Virtual Workspace Usability, Mobility and Performance Complete Convergence VDI Desktop OS Server-based Central Mgmt and Storage Local Virtual Machine Isolation

8. Solution: RingCube vDesk vDesk is a high-performance enterprise desktop virtualization solution that simplifies the creation, access and management of Windows desktops through Workspace Virtualization.* *see Desktop Virtualization Architecture whitepaper or Gartner research for more details on Workspace Virtualization

9. Confidential - Do Not Distribute Solution: RingCube vDesk Lower Management Costs & Increased Control Self-Provisioned Desktop Centrally Managed & Updated Access Control, Isolation & Host Security Four Flexible Deployment Modes 1. PC 2. Drive 3. Network 4. VDI MobileSync - Offline & Synchronization High-Performance Virtual Desktop High Performance (99.7% of Host) Lightweight Delivery & Storage (40-80MB) No 2nd Operating System License VM Operating System Operating System 40MB User Environment User Environment vDesk vDesk Operating System Operating System Hardware Hardware Confidential - Do Not Distribute

10. Flexible Deployment Modes Confidential - Do Not Distribute 10 MobileSync PC Drive vDesk Server Network VDI VDI Masters Virtual Machines

11. Confidential - Do Not Distribute vDesk Components Administration Server Client Portal Virtual Workspaces

12. Lower Management Costs & Increase Control Workspace Creation Self-Provisioning Host Security Scan Isolation Workspace Update Confidential - Do Not Distribute 12 Workspace 2.0 Workspace 1.0 Operating System vDesk Operating System user Corporate Apps ****** Operating System Data User Apps User Environment User Settings vDesk vDesk Operating System Operating System Hardware Hardware

14. 2X faster disk I/O

15. 3-6X faster boot times

17. Office Apps = 1.5X faster

18. Photoshop = 2.0X faster

19. Copying Files = 2.2X faster

21. Summary VM Operating System vDesk simplifies the management of Windows desktops. Fast Mobile Secure Operating System 40MB User Environment User Environment vDesk vDesk Operating System Operating System Hardware Hardware

22. Additional Information Backup Slides 16

23. Confidential - Do Not Distribute Market Response to vDesk Enterprise Customers #1 ranked Fortune 500 Global Bank (European HQ) #1 ranked Gartner MQ Call Center (North America) #1 largest independent desktop outsourcing provider (Global) Dozens of new global 2000 Enterprises and SME customers Strategic Partnerships Intel with vPro integration (co-development, co-marketing) McAfee with STP (sales teaming partners) Microsoft with SCCM (platform & mgmt interoperability) Leading Analysts and Thought Leaders Validation from virtualization thought leaders that “workspace virtualization” is quickly maturing and has distinct advantages around personalization, mobility, and performance.

24. Customers’ Comparison of Desktop Virtualization = Meets Requirements = Exceeds Requirements = Does Not Meet Requirements

25. Confidential - Do Not Distribute Customer Case Studies Employee mobility and remote access Business Continuity for end-user desktops: pandemic & disaster recovery Lowering the cost to deliver and support secure banking services Rapid provisioning & revocation for temporary workers/users High-performance desktop delivery to locked-down PCs without admin rights More Online: http://www.ringcube.com/portal/content/news/customers.jsp

26. Case Study #1: Remote Mobile Workers Business Challenge Estimates of 40% of employees unable to come into the office at the peak of this year’s winter flu season due to H1N1 pandemic Significant productivity losses will occur for those companies unable to support at-home workers during this flu season Purchasing new laptops and/or netbooks for all employees who currently use a desktop was both cost prohibitive and operationally inefficient. Desktop Virtualization Solution Transform home PCs into enterprise desktop computers by deploying vDesk virtual workspaces on portable encrypted USB drives Leveraging best practices for remote access and security including endpoint security enforcement (VPN, Antivirus, Firewall, Anti-spyware) and policy controls (Domain join, GPOs, OS patch level checks) enabled both inside and out the vDesk workspace 20 Confidential - Do Not Distribute

28. Cost-effective deployment of a virtual desktop solution without reliance on high-speed network connections or capital intensive data center build-out#1 ranked Fortune Global 500 Bank Office Home Office (Quarantine) SecureProxy Laptop DMZ Internet Office DEPLOYMENT vDesk on Drive PC Home MacBookwith XP VM 21 Confidential - Do Not Distribute

30. Cost-effective deployment of a virtual desktop solution that runs all applications with all personalized setting at full performance22 Confidential - Do Not Distribute

31. Case Study #2: Office Failover (Business Continuity) DEPLOYMENT MODE vDesk over the Network& vDesk over VDI Top 10 Government (G10) Central Bank Secondary Site (Backup) Data Center Legend vDesk over the Network (CIFS-based Streaming) Primary Site (Quarantine) Site to Site Fail Over 23 Confidential - Do Not Distribute

32. Case Study #3: Call Centers (Task Workers) Business Challenge Previous solutions required high capital costs with lower performance for business-critical applications (e.g. VoIP, Video, Flash, VPN, etc.) Needed to centrally manage, provision, update, and secure desktops and applications for at-home call-center agents Needed a solution that met PCI DSS (Payment Card Industry Data Security Standards) requirements Desktop Virtualization Solution Deploy vDesk virtual workspace solution that is centrally managed. Enable granular isolation, encryption and host security enforcement policies to pass all PCI security requirements Deliver a vDesk workspace that runs VoIP, Streaming Video, Flash, VPN, and other applications at full performance 24 Confidential - Do Not Distribute

34. Simplified management and security control of remote desktop environments for call-center agents

35. Lowered operational costs with better centralized management which led to the creation of additional jobs in the US and freeing up more IT resourcesDEPLOYMENT MODE vDesk on PC “We achieved a 7-to-1 cost savings using vDesk over thin-terminals.” At-Home Agent At-Home Agent Marc Robinson Vice President of IT Cloud 10 Corporation At-Home Agent HQ At-Home Agent Intel published customer case study: http://communities.intel.com/docs/DOC-4039 25 Confidential - Do Not Distribute

36. Case Study #4: Desktop Provisioning & Recovery Business Challenge Needed to centrally manage, provision, update, and secure desktops for Fiserv employees Needed a cost-effective disaster recovery solution for employee desktops Desktop Virtualization Solution Deploy vDesk over the network with MobileSync to an employee PC. Deploy vDesk for disaster recovery and centralized backup of employee desktops working offline Business Results Simplified the provisioning and management of desktops Increased the control and security of data residing on employee PCs Reduced the cost of disaster recovery and overall desktop management “Recovering from PC hardware failure is so simple with vDesk. We can have an employee back to their exact desktop environment in less than an hour.” Jeff BrewerIT Delivery Systems, AVP Fiserv DEPLOYMENT MODE vDesk over the Network Customer interview: http://blogs.zdnet.com/virtualization/?p=1120 26 Confidential - Do Not Distribute

38. Reduce Microsoft Licensing Costs

39. Reduce Management Costs

40. Increase Mobility

41. Executive Offline Travel

42. Increase Availability

43. Business Continuity (natural disaster)Customer case study: http://www.ringcube.com/portal/content/files/casestudies/cs_southcoast.pdf 27

44. Deployment Options for VDI Customers 1. Technology preview (non-GA) feature described as “VDI offline” at VMworld Europe Mar 2008. Unknown release date. 2. Without Microsoft Software Assurance, you are not entitled to run or connect to a virtual machine as part of that Windows license. SA must be purchased not only for Windows running on the guest VM but for the host OS as well, even for such items as an Apple PC. SA is available for all Microsoft Volume Licensed Product and can be purchase within the first 90 days of purchase of any retail/OEM version of Windows. SA is 29% of your Windows license price. Confidential - Do Not Distribute

45. Confidential - Do Not Distribute TCO: vDesk as a VDI alternative Server Capital Costs for 2,500 Users vDesk Deployment VDI Deployment 2 Servers x $6,000* = $12,000 98% Cost Savings 125 Servers x $6,000* = $750,000 *Costs based on Gartner Report: Total Cost of Ownership Comparison of PCs With Hosted Virtual Desktops Publication Date: 4 August 2008/ID Number: G00155498 TCO report available on-line: http://www.ringcube.com/portal/content/products/vdesk/tco_report.jsp Confidential - Do Not Distribute 29

47. 99% of host performance

48. Increase Mobility

49. MobileSync and Offline

50. Increase Availability

51. “Anytime, Anywhere Access”30

52. Enterprise User Segmentation - Deployment Modes Confidential - Do Not Distribute 31 Campus Worker Mobile Worker Task Worker Remote Worker Unmanaged, Contractors, and Consultants 10% - 20% 10% - 20% 30% - 40% 30% - 40% Network / VDI PC / Network / VDI PC / Drive PC / Drive

53. User Segments to Solution Types Confidential - Do Not Distribute