First of all here is the screenshot of the program that causes trouble when I boot my laptop.
Service host taking 100% disk:
When I boot my Laptop up disk usages remains 100% for almost 5 minutes and if I have an internet connection and if I open chrome, the download speed goes up to 5 Mbps. Then I have use resource monitor to end that processes. I have disabled all the startup programs and also disabled prefetch and other services. But this problem persists. How do I solve this issue?