How to Fix perfdisk.dll Missing Error (Solved)
What is perfdisk.dll?
perfdisk.dll is a Dynamic Link Library (DLL) file that is associated with the PerfDisk utility which is used for disk performance monitoring in Windows operating systems. It assists in gathering and displaying various disk-related data such as read/write speed usage percentage and other relevant metrics.
Why is perfdisk.dll missing?
The perfdisk.dll error occurs when the file gets accidentally deleted corrupted or infected by malware. Malicious software might delete essential system files to prevent the system from functioning properly. On the other hand accidental deletion may occur during disk cleaning or while uninstalling related programs.
Step-by-Step Fixes:
Method 1: Reinstall Visual C++ Redistributable
The perfdisk.dll file is sometimes a part of the Microsoft Visual C++ Redistributable package. To resolve this issue reinstalling the package might help restore the missing file.
- Visit the official Microsoft Download Center website: Microsoft Visual C++ 2015 Redistributable (x64)
- Download the appropriate version of the installer for your system and follow the on-screen instructions to complete the installation.
Method 2: Run SFC /scannow command
The System File Checker (SFC) is a built-in Windows tool that scans and repairs corrupted system files. This method might help restore the missing perfdisk.dll file if it was accidentally corrupted.
- Press Windows key + X then select Command Prompt (Admin) or PowerShell (Admin).
- Type the following command and press Enter:
sfc /scannow
Method 3: Update System Drivers
Outdated device drivers may also cause the perfdisk.dll error. Updating them might help resolve the issue.
- Press Windows key + X then select Device Manager.
- Locate and right-click on the affected device (such as a hard drive) then choose Update driver.
- Select Search automatically for updated driver software then follow the on-screen instructions to complete the update process.
Conclusion
The perfdisk.dll missing error in Windows can be caused by various reasons such as malware infection or accidental deletion. To fix this issue you can reinstall the Microsoft Visual C++ Redistributable package run the SFC command and update your system drivers. By following these steps you should be able to resolve the perfdisk.dll error and restore normal functionality to your Windows operating system.