Click on the or "Activate" button in the top menu. Enter the initialized serial key in the designated field. Click "Activate" to unlock your premium features. Upgrading Your UltraViewer License
| Feature | Lite | Professional | Premium | |---|---|---|---| | | 1 device | Up to 6 devices (1 user at a time) | Up to 12 devices (1 user at a time) | | Concurrent sessions | 1 | 1 | Unlimited | | Remote endpoints/month | 3 devices | Unlimited | Unlimited | | Max file send size | 2 GB | 4 GB | 8 GB | | Wake-on-LAN (remote startup) | ❌ No | ✅ Yes | ✅ Yes | | PC sound sharing | ❌ No | ✅ Yes | ✅ Yes | | Custom branding (logo) | ❌ No | ✅ Yes | ✅ Yes | | Screen video recording | ❌ No | ❌ No | ✅ Yes | | Higher FPS / alternative routes | ❌ No | ✅ Yes | ✅ Yes |
The safest and most straightforward method is buying a license through the official UltraViewer website at ultraviewer.net . Payment methods include Visa, Mastercard, PayPal, and—for users in certain regions—local bank transfers or QR code payments via mobile banking apps.
Aimed at individual technicians or small teams requiring basic commercial rights, multi-window support, and standard file transfer speeds.
UltraViewer offers various license plans tailored to different needs, from individual freelancers to large IT support teams, as noted in the official UltraViewer documentation . ultraviewer activation key
A completely free, browser-extended tool provided by Google. It is highly secure, fast, and excellent for basic unattended access across Windows, Mac, and Linux systems.
Licenses are user-based rather than device-based. If you have a desktop at home and a laptop on the road, a single Professional or Premium license can be installed on both devices, but only one session can run at any given moment.
Log in to the UltraViewer License Console using the email used for purchase . Select the section on the left sidebar.
Upgrading with an official activation key unlocks several advanced capabilities: Click on the or "Activate" button in the top menu
To activate UltraViewer using an activation key, users can follow these steps:
The search term "UltraViewer activation key" frequently leads users down a dangerous path. While the intent is often simply to save money, the reality of software piracy carries severe consequences.
Security researchers have documented malware campaigns distributing trojans disguised as UltraViewer cracked versions. For instance, the has been found impersonating UltraViewer, AutoCAD, and Ableton, establishing an SSH tunnel for remote access and deploying backdoors such as TeviRat and Lapmon. Criminals know that users searching for "free activation keys" are more likely to lower their defenses.
Thanks in advance for your help!"
After purchasing a license, follow these steps to activate it on your computer: :
: Open the UltraViewer application on your computer. Go to the Help menu and select Enter serial-key (or "Active license").
Understanding UltraViewer and Its Activation