Under the premise of exit domain environment:
I had to uninstall this before, without a password
1. Click the "Start" button -> Run (or direct: Window logo key R +)
2. Enter the smc -stop If you want a password, open the registry (Window logo key + R. ; enter regedit; hit enter), and then locate the HKEY_LOCAL_MACHINE \ SOFTWARE \ Symantec \ Symantec Endpoint Protection \ SMC, similar to smc_exit_test delete key on the right, and then enter smc -stop running inside.
3. Now continue to HKEY_LOCAL_MACHINE \ SOFTWARE \ Symantec \ Symantec Endpoint Protection \ SMC, similar to smcinstdata delete key on the right.
4. Now you can go to the Add Remove Programs in without a password can uninstall SEP.
5. When prompted to restart, and then in the Add Remove Programs to uninstall LiveUpdate
6.'re done!
Source document < http://zhidao.baidu.com/question/295967780.html >
Reproduced in: https: //www.cnblogs.com/stevegp/p/3590885.html