Upgrading to .NET 9
Upgrade Easily and Professionally
Upgrading to .NET 9
Learn how to upgrade any .NET Framework or .NET app to .NET 9 and beyond. Plus, learn how to structure your existing apps to be upgrade-ready. Finally, learn how to upgrade over time using the real-world examples provided in this course.
Your Path to Upgrade Expert
Getting Started
Learn the Basics to Upgrading to .NET 9
Forum
Collaborative Student SpaceUpgrade .NET
By Tim Corey 4 lessons 46 minUpgrade .NET Framework
By Tim Corey 8 lessons 118 minMilestone
Now you know the basics of how an upgrade works, including what parts of your application need to change.
Going Deeper
Understand Real-World Upgrade Scenarios
Using the Upgrade Assistant
By Tim Corey 6 lessons 39 minReal-World Upgrades
By Tim Corey 3 lessons 43 minMilestone
You now have real-world experience in upgrading apps to .NET 9!
Best Practices
Structure Your App for Long-Term Success
Upgrade Best Practices
By Tim Corey 8 lessons 37 minCourse Conclusion
By Tim Corey 1 lessons 2 minCertificate Awarded
You Are an Upgrade Expert
You are now able to....
Upgrade .NET Framework Apps
Upgrade .NET Apps
Build Resilient Applications
Your Path to Upgrade Expert
Getting Started
Learn the Basics to Upgrading to .NET 9
Course Introduction
Forum
Collaborative Student SpaceUpgrade .NET
Upgrade .NET Framework
Milestone
Now you know the basics of how an upgrade works, including what parts of your application need to change.
Going Deeper
Understand Real-World Upgrade Scenarios
Using the Upgrade Assistant
6 lessons 39 minReal-World Upgrades
3 lessons 43 minMilestone
You now have real-world experience in upgrading apps to .NET 9!
Best Practices
Structure Your App for Long-Term Success
Upgrade Best Practices
8 lessons 37 minCourse Conclusion
1 lessons 2 minCertificate Awarded
Course Completed
You Are an Upgrade Expert
You are now able to....
Upgrade .NET Framework Apps
Upgrade .NET Apps
Build Resilient Applications
Ready to start your path?
Ready to start your path?

Hi, I'm Tim COREY
I learned software development the hard way, with lots of dead-ends, confusion, and knowledge gaps. I kept thinking, “It shouldn't be this hard!” Now I teach students how to think and code like professional developers. My goal is to make it easier for you to become a developer.
25+
Years Experience
400,000
Students
400+
Hours Content
8x
Microsoft MVP
Don't Just Take My Word for It
Hi, I'm Tim COREY
I learned software development the hard way, with lots of dead-ends, confusion, and knowledge gaps. I kept thinking, “It shouldn't be this hard!” Now I teach students how to think and code like professional developers. My goal is to make it easier for you to become a developer.

25+
Years Experience
400,000
Students
400+
Hours Content
8x
Microsoft MVP
Don't Just Take My Word for It

Hi, I'm Tim COREY
I learned software development the hard way, with lots of dead-ends, confusion, and knowledge gaps. I kept thinking, “It shouldn't be this hard!” Now I teach students how to think and code like professional developers. My goal is to make it easier for you to become a developer.
25+
Years Experience
400,000
Students
400+
Hours Content
8x
Microsoft MVP
Don't Just Take My Word for It
Purchase or Subscribe
Enroll in the course or get it as part of a DevPass Subscription

97
One time payment

$55.00/m
Recurring Monthly Payment
Purchase or Subscribe
Enroll in the course or get it as part of a DevPass Subscription

97
One time payment

$55.00/m
Recurring Monthly Payment
30 Day Money Back Guarantee
If this course or subscription isn't for you, you can count on a no-hassle 30 day Money Back Guarantee
Frequently Asked Questions
When does this course start and finish?
The course starts now and never ends! It is a completely self-paced online course; you decide when you start and when you finish.
How long do I have to access the course?
How does lifetime access sound? After enrolling, you have unlimited access to this course for as long as you like; across any and all devices you own.
What if I am unhappy with the course?
I do my best to provide the highest quality training to help you become a successful developer. But if this course isn't for you, then you can count on a no-hassle 30 Day Money Back Guarantee.