MICROSOFT SERVER CALs • RDS CALs
& REMOTE ENGINEER SETUP
Epic Web Desk provides genuine Microsoft volume licensing solutions for US enterprises, including Windows Server 2025/2022 User and Device CALs, Remote Desktop Services (RDS) CALs, and standalone Office LTSC. Every allocation includes official licensing certificates, commercial compliance invoicing, and remote deployment support by certified system engineers.
Server User & Device CALs
Client Access Licenses required by Microsoft to legally access Windows Server Standard & Datacenter editions.
- User CAL: 1 User accessing from unlimited PCs/phones
- Device CAL: 1 PC accessed by shift-based workers
- 100% Genuine Microsoft Certificate of Authenticity
- Audit-proof commercial tax invoice
RDS Remote Desktop CALs
Enables multiple users to connect simultaneously to terminal servers and remote virtual desktops without disconnects.
- RDS User CAL & RDS Device CAL multi-packs
- Fixes "120-Day Grace Period Expired" warning
- Compatible with Server 2025, 2022, 2019 & 2016
- Zero-lag remote work & branch connectivity
Excel Pro & Office Pro Plus
No recurring monthly fees. Permanent lifetime activation keys for professional accountants and businesses.
- Standalone Microsoft Excel Pro Lifetime Edition
- Office Professional Plus (Word, Excel, PPT, Outlook)
- Direct online activation with Microsoft servers
- Volume license discount on bulk allocations
License Installation & Setup
Our Microsoft-certified systems engineers log in remotely to install, bind, and verify your licenses safely.
- RDS License Manager installation & host pairing
- Active Directory & KMS Host activation setup
- Resolution of broken licensing registries
- 100% Guaranteed activation or money back
| License Type | How It Works | Best Suited For |
|---|---|---|
| User CAL | Assigned to 1 specific individual; they can connect via office desktop, home laptop, and tablet. | Sales reps, remote workers, executives with multiple devices. |
| Device CAL | Assigned to 1 specific computer; multiple staff can use that single PC across shifts. | Call centers, hotel front desks, 24/7 warehouse stations. |
What is the difference between a User CAL and a Device CAL?
A User CAL licenses a single individual to access Windows Server resources from unlimited workstations, laptops, or mobile devices. A Device CAL licenses a single physical computer to be accessed by unlimited individual users across shifts.
Are your Microsoft CALs and software keys audit-proof?
Yes. All licenses are 100% genuine Microsoft volume allocations backed by commercial tax invoices, official certificate documentation, and direct online validation against Microsoft activation servers.