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1E 8.1 (on-premises)

Upgrading to 1E Client

Guidance for upgrading Tachyon and other legacy 1E agents to 1E Client. This page contains detailed steps for upgrading Tachyon Agent and a summary of considerations for upgrading other legacy agents. The 1E Client contains clients for 1E products and solutions, and their upgrade documentation should be consulted before upgrading their clients and agents.

When upgrading a 1E product or solution, you should upgrade its server infrastructure first. For more information, please refer to the following:


Upgrading from earlier versions of 1E Client to simply requires deploying the new version, using the same or different configuration settings.

Please refer to:

If you are upgrading any legacy 1E agents then please read sections below.

Please refer to Reconfiguring 1E Client for how to reconfigure the 1E Client after it has been deployed.