**How to Fix DocumentPerformanceEvents.dll Missing Error (Solved)**
**1. What is DocumentPerformanceEvents.dll?**
`DocumentPerformanceEvents.dll` is a dynamic link library file that is essential for certain applications particularly those built using Microsoft Visual C++. This file helps in managing performance-related events within the application. When it goes missing the application may not function correctly or at all.
**2. Why is DocumentPerformanceEvents.dll missing?**
There are several reasons why `DocumentPerformanceEvents.dll` might be missing:
– **Malware Infection:** Malicious software can corrupt or delete system files including DLLs like `DocumentPerformanceEvents.dll`.
– **Accidental Deletion:** Sometimes users may accidentally delete this file while cleaning up their system.
**3. Step-by-Step Fixes:**
**Method 1: Reinstall Visual C++ Redistributable**
1. Visit the [Microsoft Download Center](https://www.microsoft.com/en-us/download/details.aspx?id=40784) and download the appropriate version of the Visual C++ Redistributable for your system (x64 or x86).
2. Run the downloaded installer and follow the on-screen instructions to complete the installation. This should replace any missing DLL files including `DocumentPerformanceEvents.dll`.
**Method 2: Run SFC /scannow command**
1. Press `Win + X` and select `Command Prompt (Admin)` or `Windows PowerShell (Admin)`.
2. Type the following command and press `Enter`:
“`
sfc /scannow
“`
3. Wait for the system scan to complete. If any system files including DLLs are found to be corrupted they will be automatically repaired.
**Method 3: Update System Drivers**
1. Press `Win + X` and select `Device Manager`.
2. Expand the categories to find the problematic device driver. Right-click on it and select `Update Driver`.
3. Choose `Search automatically for updated driver software`. Follow the on-screen instructions to complete the update process.
**4. Conclusion**
By following these methods you should be able to resolve the `DocumentPerformanceEvents.dll` missing error in Windows. It’s always recommended to maintain regular backups of your system to prevent data loss due to unforeseen circumstances like malware attacks or accidental deletions.