Hello Anil,
I understand that you are having an issue with installing your extension with Symantec AV. Usually, this works without problems and hence in order to assist further I need to take a closer look.
Therefore, please provide as much of the following information as possible and I will investigate:
- The extension id
- Which browser and operating system you are testing on, including version numbers
- The exact steps for reproducing the problem
- Any additional useful data, such as URLs, screenshots, videos, ...