Note: To upgrade more than one client, or to upgrade Symantec Endpoint Protection Manager, download the full installer.
Installation instructions
- From the Attachments link on this page, download the appropriate 32- or 64-bit .zip file to the client computer, depending on the operating system.
- Open the .zip file in Windows Explorer.
- 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 MP1 |
401 |
12.1.2 |
2015 |
12.1.2 MP1 |
2093 |
12.1.3 |
165 |
12.1.4 |
4013 |
12.1.4 MP1 |
4126 |
12.1.4 MP1b |
4156 |
12.1.5 |
5337 |
12.1.6 |
6168 |
12.1.6 MP1a |
6318 |
12.1.6 MP3 |
6608 |
- In the .zip file, double-click the .exe file whose file name contains the build number of the version that is installed.
- Follow the instructions that appear on the screen.
For additional information about changes in SEP 12.1.6 MP4, read the Release Notes and New fixes articles.