While both versions allow you to control a remote PC, there are some trade-offs to consider before choosing the ZIP file: Portable (ZIP) Installer (.EXE) Low (no registry changes) Standard (adds shortcuts/registry) Administrative Rights Not required for basic use Usually required for installation Unattended Access Limited/Harder to set up Fully supported (runs as service) Automatic Updates Must be manual Can update automatically Features Essential features only Full feature set How to Use UltraViewer Portable ZIP

Since it doesn't "install" itself deep into the OS, removing it is as simple as deleting the folder. All sessions are protected with AES-256 encryption , and access always requires a unique ID and password from the host.

You can carry it on a USB flash drive or store it in a cloud folder like Dropbox or Google Drive to use on any Windows machine.