dptfpolicyenergyperformanceoptimizer.dll - Analyze and How to Fix Errors
โ โ โ โ โ Verified File (27.08.2026)โ ๏ธ Important Notice: Optimize energy performance with DPF Policy Energy Performance Optimizer DLL. Enhance system efficiency today! Manually replacing system libraries can brick future Windows updates or cause critical system failures.
| Architecture: | 64-bit (x64) | Compatible with only 64-bit Windows |
| Creation date | 12.04.2022 01:25:48 | |
| File version | 8.7.10802.26924 | |
| Antivirus scan | โ Clean | No viruses detected. |
| Digital signature | โ Have signed | File have signature, it is original file. |
| Hash Integrity | โ MD5: Verified | File Hash protection is missing. |
| File size | 0.8 Mb. | 0.8 Mb. bytes. |
Hashes:
MD5: 4d00245e168d2c9979a8d61e5e3c0cf5 โSHA-1: 317f8dc80b1b664009ecb092dd9e654842d886e4
SHA-256: 44bd4f19aae3e094a246656ee4508a08905f81e6b85cddd6fd79026253a2460a
SHA-512: f5d2a4d1c711483c984c57ecf137e2da65fc3eb55a9601ca91789f4645116b20c51b278ea97b8b7b402aefa1e17526c62358efc89e88724a09b86b6e19ddc9f5
Digital file signature dptfpolicyenergyperformanceoptimizer.dll โ
Publisher: Intel Corporation
Issuer: Sectigo RSA Code Signing CA
Encryption algorithm: SHA256
Time stamp: Apr 11 23:28:22 2022 GMT
Signature status: valid
โ This file is compatible with 64-bit Windows and โ will not work on a 32-bit operating system.
File Description: dptfpolicyenergyperformanceoptimizer.dll
Description
The file dptfpolicyenergyperformanceoptimizer.dll is a dynamic link library file associated with Intelยฎ Dynamic Tuning Technology (Intelยฎ DTT), formerly known as Intelยฎ Dynamic Platform and Thermal Framework (DPTF).
This specific component is responsible for managing and optimizing the balance between system energy consumption (battery life) and hardware performance based on real-time thermal conditions.
Standard File Location
On a standard Windows installation, this file is located in the Windows system directories or driver stores:
C:\Windows\System32\C:\Windows\System32\DriverStore\FileRepository\(inside a specific Intel DTT/DPTF driver folder)
How to Fix Errors Without Downloading
If you are experiencing crashes, missing file alerts, or errors related to this DLL, you can resolve the issue safely using built-in Windows tools without downloading external files.
Method 1: Run the Deployment Image Servicing and Management (DISM) Tool
DISM checks the Windows component store for corruption and repairs the system image.
- Right-click the Start button and select Terminal (Admin) or Command Prompt (Admin).
- Type the following command and press Enter:
DISM.exe /Online /Cleanup-image /Restorehealth - Wait for the process to complete (it may take several minutes).
Method 2: Run the System File Checker (SFC)
The SFC utility scans all protected system files and replaces corrupted or missing files with a cached copy.
- In the same Administrator Command Prompt, type the following command and press Enter:
sfc /scannow - Restart your computer after the scan finishes.
Method 3: Roll Back or Update Intel Drivers via Device Manager
Since this file belongs to Intel chipsets, updating or reinstalling the driver via Windows Update mechanisms will restore the file.
- Right-click the Start button and select Device Manager.
- Expand Intel(R) Dynamic Tuning Technology or System devices.
- Look for Intel(R) Dynamic Platform and Thermal Framework or Intel(R) Dynamic Tuning Technology Manager.
- Right-click the device and select Update driver, then choose Search automatically for drivers.
- Alternatively, select Uninstall device, check the box to attempt to remove the driver, and restart your PC. Windows will automatically reinstall a clean version of the driver upon reboot.
๐ Diagnostics Tool: Verify Your dptfpolicyenergyperformanceoptimizer.dll File
Worried that the file on your PC has been modified by malware? Drop it into the form below. Our script will verify its file size, cryptographic hash (MD5/SHA-1), and check for a valid Microsoft digital signature.
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Intel Corporation