Urgent-Windows Desktop Installer

Need Windows Desktop Installer which needs to insert google chrome extension automatically into chrome [login to view URL] chrome browser updates also extension should remain or can be downloaded from server if chrome updates the browser. Chrome Extension will be provided. Wanted code and need to give small training like compiling ,executing and making exe. Tell us how you can do the job. How long will it take,we need it asap. How much cost,we have a small budget. Need to be in Skype while you work. Please do not waste time if you cannot do it .