energytask.dll - Analyze and How to Fix Errors

★★★★☆ Verified File (27.08.2026)

⚠️ Important Notice: Troubleshoot energy task errors with our guide for energytask.dll issues. Manually replacing system libraries can brick future Windows updates or cause critical system failures.

Architecture:	32-bit (x86)	Compatible with 32 and 64-bit Windows
File version	10.0.19041.3636
Antivirus scan	✅ Clean	No viruses detected.
Digital signature	🟡 Not signed	Signature missing. The file may have been modified.
Hash Integrity	✅ MD5: Verified	In file hash protection exist and it is verified.
File size	21 kb.	21504 bytes.

Hashes:

MD5: 6285d55fcbb42b85b672dacba8b64b87 ✅
SHA-1: 43152e484af47c3230f497df049e647adbb47b3b
SHA-256: f4fba2119a170019bc2ab50473326d9d1ccb3430ea11c0d1a427599042e924fa
SHA-512: 05e3864f7598356afe2febcec5940934ed5be1775919591e3047f9143a1f13792fc160431a1fa47d5827b5f440f8d91998d542bced79c876f929cf6322255492

✅ This file is compatible with 32-bit Windows and can run on ✅ 64-bit Windows (via the WOW64 subsystem).

The file energytask.dll is a dynamic link library file associated with the Lenovo Energy Management software, which controls power plans, battery health settings, and energy-saving features on Lenovo laptops.

Standard File Location

On a standard Lenovo installation, the file is typically located in one of the following directories:

C:\Program Files\Lenovo\Energy Management\
C:\Program Files (x96)\Lenovo\Energy Management\

How to Fix energytask.dll Errors Without Downloading

Reinstall Lenovo Energy Management: Open the Windows Start Menu, type Control Panel, and go to Programs and Features. Locate Lenovo Energy Management (or Lenovo Power Management), right-click it, select Uninstall, and restart your computer. You can then reinstall it directly from your laptop's official driver support page or via the Lenovo Vantage app.
Run the System File Checker (SFC): Right-click the Start Menu and select Command Prompt (Admin) or Windows Terminal (Admin). Type sfc /scannow and press Enter to scan and repair corrupted system dependencies.
Check the Startup Tab: If the error appears as a popup when Windows boots up, press Ctrl + Shift + Esc to open Task Manager. Navigate to the Startup tab, locate any broken Lenovo Energy Management entries, right-click them, and choose Disable.

📊 Diagnostics Tool: Verify Your `energytask.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.

energytask.dll - Analyze and How to Fix Errors

Hashes:

Standard File Location

How to Fix energytask.dll Errors Without Downloading

📊 Diagnostics Tool: Verify Your energytask.dll File

📊 Diagnostics Tool: Verify Your `energytask.dll` File