how to use tasker
TASKER: Getting Started
How to use Tasker : A Beginner's Guide
Tasker 101 Tutorials: Lesson One - The Basics & First Task (on Android)
Tasker 101 Tutorials: Lesson 18 - Calendar Event Profile - Trigger on Start & End Time
Tasker 101 Tutorial: Lesson 19 - Trigger Task w/ Notification from ANY other Android App
Windows Task Manager | Complete Tutorial for Beginners