How to Fix SettingsHandlers_OneCore_PowerAndSleep.dll Missing Error (Solved)
What is SettingsHandlers_OneCore_PowerAndSleep.dll?
SettingsHandlers_OneCore_PowerAndSleep.dll is a Dynamic Link Library file which acts as an interface between Windows applications and the operating system. This specific DLL is associated with OneCore a core component of Microsoft’s Universal Windows Platform (UWP). It plays a crucial role in managing power settings and sleep modes within the Windows environment.
Why is SettingsHandlers_OneCore_PowerAndSleep.dll missing?
The issue of a missing SettingsHandlers_OneCore_PowerAndSleep.dll file can be caused by various factors such as:
- Malware Infections: Malicious software may infect your system and corrupt or delete essential files like DLLs.
- Accidental Deletion: Users might accidentally delete this file while performing system maintenance tasks or using third-party cleaning tools.
Step-by-Step Fixes:
Method 1: Reinstall Visual C++ Redistributable
The missing DLL file could be a result of an incomplete Visual C++ Redistributable installation. You can reinstall the necessary components to resolve this issue:
- Visit the official Microsoft Download Center at https://support.microsoft.com/en-us/help/2977003/the-latest-supported-visual-c-downloads.
- Download the Visual C++ Redistributable package suitable for your system (32-bit or 64-bit).
- Run the downloaded installer and follow the on-screen instructions to complete the installation process.
Method 2: Run SFC /scannow command
System File Checker is a built-in Windows tool that scans for missing or corrupted system files. Running this command can help restore the missing DLL file:
- Press the Windows key + X and select “Command Prompt (Admin)” or “PowerShell (Admin)”.
- In the command line interface type
sfc /scannowand press Enter. - Wait for the scan to complete. Follow any on-screen instructions if prompted.
Method 3: Update System Drivers
Updating system drivers can help resolve issues related to missing or corrupted files. You can use Device Manager to update your drivers:
- Press the Windows key + X and select “Device Manager” from the list.
- Expand the categories in the Device Manager to find the device you want to update.
- Right-click on the device select “Update driver” and choose “Search automatically for updated driver software”.
Conclusion
The SettingsHandlers_OneCore_PowerAndSleep.dll missing error in Windows can be frustrating but by following the step-by-step guides provided above you should be able to resolve this issue and restore normal functionality to your system.