What is CPPC-NOT-SUPPORTED?
The CPPC-NOT-SUPPORTED error is categorized as a low-severity processor (CPU) issue that can significantly impact your PC's stability. Collaborative Processor Performance Control is not active. Reduces the effectiveness of CPU boost. When experiencing the CPPC not supported fault, users often report sudden system crashes, unresponsive behavior, or a blue screen of death (BSOD). In most diagnostic scenarios, this problem is directly triggered by underlying hardware or software complications such as old bios and cppc disabled in bios. To permanently resolve the CPPC-NOT-SUPPORTED issue and prevent further system degradation, it is highly recommended to follow our step-by-step troubleshooting guide below, ensuring your processor (CPU) components are functioning correctly.
Common Causes
- Old BIOS
- CPPC disabled in BIOS
Step-by-Step Fix Guide
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1
Update BIOS
Applying the first fix (Update BIOS) addresses the most common root cause of CPPC-NOT-SUPPORTED and restores baseline functionality.
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2
Enable CPPC in BIOS
If the problem persists, proceeding with the remaining steps ensures all edge cases related to cpu instability are covered.
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