Download Details
- Version
- 6.6.124 (latest)
- File size
- 3.48 MB
- License
- Free
- Security scan
- VirusTotal: 70 of 70 engines say OK (0 flagged)
- SHA-256 checksum
020aac79a14717e316a593155ca778dd3e253b888bf62633b174838d35df7f41- Developer
- DucFabulous
- Supported OS
- Windows 11, Windows 10
- Installers
- 64-bit (x64), 32-bit (x86), Offline
- Downloads
- 5330
- Rating
- 4.3 out of 5 · 27 reviews
- File name(s)
- UltraViewer_setup_6.6_en.exe
Reviewed by Ali Mohamed
Tested on Windows 11 and 10 · · How we review
Screenshots
UltraViewer is a free remote desktop tool for taking over another PC to fix a problem, give a demo or help a relative.
You share an ID and password, the other person confirms, and you control their screen, mouse and keyboard.
It is built for Windows 10 and 11, and the developer lists it as free for personal and business use. That is the main reason to pick it over tools that flag commercial use.
It is worth installing if you want quick support sessions without a subscription. Skip it if you need Mac or Linux clients.
What is UltraViewer?
UltraViewer is a lightweight remote desktop program from DucFabulous. It lets one Windows PC view and control another over the internet.
People mostly use it for remote support, online meetings and quick administration jobs.
How an ID and password start a session
Both PCs run UltraViewer. The PC you want to reach shows an ID and a password, and you type them into your own copy.
Once connected, you see the remote screen and can use the mouse and keyboard as if you were sitting there.
To end control from the host side, close UltraViewer on that PC. That is a simple safeguard if you are helping someone you do not know well.
Tip: when supporting a less technical person, ask them to read out the ID and password rather than typing them in a chat that others can see.
Free for business use too
The developer states that the app is free with no time limit, for personal and commercial use alike.
That matters if you have seen the “commercial use detected” style of warning in other remote tools and want something that will not interrupt a session.
Always check the current terms on the official site if you plan to run it across a company.
What the paid license adds
The free version covers the basics of remote control. Paid tiers add extras aimed at IT support and frequent users.
| Feature | Free | Paid license |
|---|---|---|
| Remote screen, mouse and keyboard control | Yes | Yes |
| Hearing the remote PC’s sound | No | Yes (Professional) |
| Recording control sessions | No | Yes |
| Turning on a remote PC (wake-on-LAN) | No | Yes |
| Ads in the app | Yes | Removed |
Check the official pricing page for the exact plan limits before you buy, since tiers change.
Is UltraViewer safe to install?
The installer on this page is checked with VirusTotal and came back clean.
Remote access tools are a favorite disguise for scammers, so the real risk is who you let in. Share your ID and password only with someone you trust, and only for the length of the session.
Avoid “cracked” or “premium” copies from random sites. The official app is free, so there is no reason to take that risk.
No Mac or Linux client, and a plain interface
UltraViewer is built around Windows PCs. If you support Mac or Linux machines, you will need another tool.
The interface is basic compared with TeamViewer or AnyDesk, with fewer extras such as deep device management.
When a mixed-device setup outgrows UltraViewer
Look elsewhere if you manage Macs, Linux boxes or phones, or if your company needs detailed audit logs and central device management.
For a family helper or a small support desk working on Windows, it is a good fit.
How to Download & Install
Hit the download button at the top of this page and you get the UltraViewer setup for Windows.
Prefer a quick overview first? The steps below follow the screenshots in order.
Step 1: Press the download button above, then follow the link through to the developer’s official site.

Step 2: Choose the build that fits your system: the main installer for 64-bit Windows, or the 32-bit one for older PCs.

Step 3: Open the downloaded installer by double-clicking it.
Step 4: Follow the setup wizard: accept the license agreement, confirm the install folder and let it finish.

Step 5: Launch UltraViewer. Your ID and password appear in the main window, ready to share with the person who needs to connect.

Main build or 32-bit build?
The main installer targets 64-bit Windows, which covers most current PCs. A separate 32-bit installer exists for older systems.
Not sure which you have? Look for “System type” under Settings, System, About.
System support
- Windows 11 and Windows 10
- 64-bit (x64) and 32-bit (x86) installers
- An internet connection on both PCs
Cost and activation
The base app is free and needs no registration. Paid licenses are optional and add extra tools, covered in the review below.
How to update
Download the latest installer from this page and run it over your current copy. Close UltraViewer first so the setup can replace the old files.
Fixes for common problems
- No connection: check that both PCs are online and that a firewall or VPN is not blocking the app.
- Wrong ID or password: the password changes between sessions, so ask the other person for the current one.
- Windows SmartScreen warning: remote tools often trigger it. Run the installer only from this page, where the file is checked with VirusTotal and comes back clean.
Pros & Cons
What we liked
- Free for personal and business use
- Simple ID and password sessions
- Works on Windows 10 and 11
- 32-bit and 64-bit installers
- Installer checked with VirusTotal, clean
What we didn't like
- Windows-focused, no macOS or Linux client
- Audio listening and recording need paid license
- Free version shows ads
Best UltraViewer Alternatives
-
Chrome Remote DesktopFree browser-based remote control of a PC with PIN protection.
-
AnyDeskRemote desktop tool for controlling another computer with low lag and encryption.
Conclusion
4.3out of 5 · 27 user ratings
Choosing a remote desktop tool mostly comes down to price, platforms and how strict the free tier is.
Here is how UltraViewer lines up against three common alternatives.
| App | Best For | Price | Platform | Standout Feature |
|---|---|---|---|---|
| UltraViewer | Windows remote support | Free, optional paid license | Windows | Free for business use |
| AnyDesk | Fast sessions on mixed devices | Free for personal use, paid for business | Windows, macOS, Linux, Android, iOS | Lightweight, responsive connections |
| TeamViewer | Teams that need management tools | Free for personal use, paid for business | Windows, macOS, Linux, Android, iOS | Wide feature set and device management |
| Chrome Remote Desktop | Reaching your own PC from anywhere | Free | Windows, macOS, Linux, Android, iOS | Works through the Chrome browser |
Final verdict
UltraViewer is a good choice for helping people on Windows, from family support to small business help desks, because the free version does the job without time limits.
Pick a cross-platform tool instead if you need Mac, Linux or mobile access.
FAQ
Can I use UltraViewer for business without paying?
Yes, the developer states it is free for commercial use as well as personal use. Paid licenses only add extra features.
Does UltraViewer have a session time limit?
No time limit is stated for the free version. Sessions are not cut off to push you toward a license.
Can someone control my PC without my permission?
They need your current ID and password. If you close UltraViewer, the session ends and the other person loses control.
Is UltraViewer a good replacement for AnyDesk?
It can be if you only use Windows and want free business use. AnyDesk and TeamViewer cover more platforms, so check that first.
Can I hear the remote computer’s sound?
Only with a paid Professional license. The free version covers screen, mouse and keyboard control.
Which UltraViewer installer should I pick?
Use the main installer for 64-bit Windows 10 or 11. Pick the 32-bit installer only for older 32-bit systems.
Found a problem with this download? Report an outdated version, broken link, suspicious installer or incorrect information.


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