It supports upgrades by installing right over an existing copy, preserving all settings.

TeamViewer Portable is packaged in a Installer so it will automatically detect an existing installation when your drive is plugged in. Remote presentation of products, solutions and services.Key exchange and AES (256 Bit) session encoding.Remote administration of unattended servers.Support, administration and screen-sharing in one package.Update automatically or install from the portable app store in the Platform. TeamViewer Portable is made available by the publisher, TeamViewer GmbH. It's released as freeware for personal use (business/office use requires a license). It's packaged as a portable app so you can work on the go and it's in Format so it can easily integrate with the Platform. You can remote control a partner's desktop to give online assistance, or you can show your screen to a customer without worrying about firewalls, IP addresses and NAT. TeamViewer is a remote PC support/control and screen-sharing tool.

Team viewer portable download