QN90C and QN90B offer excellent picture quality, and great brightness. My preference leans towards the QN90C due to its IPS panels. However, if you find a good deal on the QN90B, it's still a solid choice.
You can install Hulu on your Fire Stick if you're in the USA and have a 2nd generation or newer device. Just search for "Hulu" and install it on your Firestick or Fire TV.
If you're having trouble checking your Hulu email, understanding the underlying causes, such as typos in the email or server issues, can solve the problem. Checking your email input, clearing your browser cache, or contacting Hulu support can also help you get back to streaming quickly.
To fix Windows activation error code 0xC004F213 you need to log in to your Microsoft account, try to enter the license key manually, use PowerShell to find out the key written into the motherboard or use the built-in activation error troubleshooting tool.