Reboot Minecraft may fix the wont launch issue.

Minecraft wont Launch on Windows 10 or is Minecraft not responding while trying to open or play the game?

Several users report on Microsoft forum posts, cant play Minecraft when it doesnt launch as expected.

With regular windows updates, Microsoft release bug fixes for various problem.

May the latest update has a bug fix for the Minecraft game issue.

you’re able to manually install windows update by following the steps below.

Thats why before go ahead check the Minimum system requirements for Minecraft.

Note: you’ve got the option to check your system information usingdxdiagcommand.

But the recommended system requirements for play Minecraft games on your system.

Run Minecraft as administrator

Again privilege issues might prevent or cause Minecraft not launching or responding.

Lets give a shot to run Minecraft as an administrator to see if this fixes your issue.

In addition, launching Minecraft in Compatibility mode probably help fix the issue.

power cycle your system, and play the game to see if this method worked for you or not.

Remove all mods youve installed and peek if Minecraft open and work without any problems.

Temporarily uninstall Discord from your rig and check whether the problem is resolved or not.

Also, check https://minecraftirc.net/support-articles/known-incompatible-software/ and remove if any incompatible software installed on your PC.