These Symantec Endpoint Protection (SEP) client-only patches allow you to upgrade a client from older versions of SEP to SEP 12.1.6.

Note: To upgrade more than one client, or to upgrade Symantec Endpoint Protection Manager, download the full installer.
 

Install instructions

  1. From the Attachments link on this page, download either the 32- or 64-bit .zip file to the client computer, depending on the operating system.
  2. Open the .zip file in Windows Explorer.
  3. Use the following table to determine the build number of the version of SEP that is installed on the client computer:
     
    Version Build number
    12.1 RTM 4971
    12.1.1 157
    12.1.1.1 401
    12.1.2 2015
    12.1.2.1 2093
    12.1.3 165
    12.1.4 4013
    12.1.4.1 4126
    12.1.4.1b 4156
    12.1.5 5337

     
  4. In the .zip file, double-click the .exe file whose file name contains the build number of the version that is installed.
  5. Follow the instructions that appear on the screen.

For additional information about changes in SEP 12.1.6, read the Release Notes.

 

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