1, first on the official website download Sublime Text, decompression run.
2, download the package Control, address: https://packagecontrol.io/Package%20Control.sublime-package
3, install the package Control, in the Sublime installation directory to find installed Packages folder (Sublime Text 2 and 3 may be different), the download. sublime-package files, such as:
%sublime%\data\installed Packages\package Control.sublime-package
Restart Sublime
4, download the required plug-in, with the most commonly used ConvertToUTF8 as an example
Go to the Package control website Search https://packagecontrol.io/
Click the result link to go to the GitHub page, click Clone or download, click Download Zip, download to get the zip file.
5, install the plug-in, unzip the ZIP format plug-in, (you can rename the top-level folder), in the sublime installation directory to find the Packages folder, the extracted plug-in folder to be put in. such as:%sublime%\data\packages\converttoutf8, restart Sublime.
Sublime Text Offline Install plugin