How to Fix tapiperf.dll Missing Error (Solved)
What is tapiperf.dll?
tapiperf.dll is a Dynamic Link Library (DLL) file that is associated with the Telephony API (TAPI) service in Windows operating systems. This file helps in managing and controlling various telecommunication-related operations such as dialing answering calls and more.
Why is tapiperf.dll missing?
The tapiperf.dll error can occur due to several reasons including malware infection that may cause damage to the system files accidental deletion during system maintenance or cleaning activities or corrupted system files after a Windows update.
Step-by-Step Fixes:
Method 1: Reinstall Visual C++ Redistributable
- Visit the official Microsoft website (https://support.microsoft.com/en-us/help/2977003/the-latest-supported-visual-c-downloads)
- Download and run the Visual C++ Redistributable package for your specific version of Windows.
- Follow the on-screen instructions to complete the installation process.
Method 2: Run SFC /scannow command
- Press Windows + X keys and select Command Prompt (Admin) or PowerShell (Admin) from the menu.
- Type the following command and press Enter:
sfc /scannow
- Wait for the system scan to complete. Once finished restart your computer.
Method 3: Update System Drivers
- Press Windows + X keys and select Device Manager from the menu.
- Expand the affected device category (e.g. Sound video and game controllers).
- Right-click on the missing tapiperf.dll-related driver and select Update Driver.
- Choose Search automatically for updated driver software.
- Follow the on-screen instructions to complete the update process.
Conclusion
By following these methods you should be able to resolve the tapiperf.dll missing error in your Windows system. If the issue persists after trying all these solutions consider seeking professional assistance from a qualified IT technician.