Fatal Error: Could not decompress shader

Some users may encounter a "Fatal error" message, which could stem from certain manufacturers altering the power supply profiles of Intel CPUs. This error is often due to CPU instability that disrupts the Oodle compression algorithm.

Follow these few steps that could resolve your issue: 

• Identify Your Motherboard Model: It’s important to know the model of your motherboard, as firmware updates are tailored to specific models.
• Update Your Motherboard’s Firmware: follow the manufacturer’s guidelines carefully to update the firmware on your motherboard.

You could also try these settings:

• Modify CPU Settings:
  • Set the CPU to the “Intel Baseline Profile.”
  • If your system has it, disable the “Multicore Enhancement” feature.