**How to Fix PaymentMediatorServiceProxy.dll Missing Error (Solved)**
**1. What is PaymentMediatorServiceProxy.dll?**
PaymentMediatorServiceProxy.dll is a Dynamic Link Library (DLL) file which is a type of executable file used by various applications to perform specific functions within the operating system. In this case it is associated with the Microsoft Wallet service and helps to manage digital transactions.
**2. Why is PaymentMediatorServiceProxy.dll missing?**
The absence of PaymentMediatorServiceProxy.dll can occur due to several reasons. Common causes include:
– Malware or virus infection that may corrupt or delete essential system files.
– Accidental deletion caused by users during system maintenance or manual file manipulation.
– Outdated or incompatible system components causing the DLL file not to load correctly.
**3. Step-by-Step Fixes:**
**Method 1: Reinstall Visual C++ Redistributable**
PaymentMediatorServiceProxy.dll is related to Microsoft Visual C++ and reinstalling its redistributable packages can help resolve the issue. Follow these steps:
1. Visit the official Microsoft Download Center at [https://www.microsoft.com/en-us/download/details.aspx?id=48145](https://www.microsoft.com/en-us/download/details.aspx?id=48145)
2. Download the appropriate version for your system (x64 or x86).
3. Run the downloaded installer and follow the on-screen instructions to complete the installation.
**Method 2: Run SFC /scannow command**
System File Checker (SFC) is a built-in Windows tool that scans for missing corrupted or damaged system files. Use the following steps to run an SFC scan:
1. Open Command Prompt as Administrator by searching for ‘cmd’ in the Start menu right-click on Command Prompt and select “Run as administrator.”
2. Type `sfc /scannow` and press Enter. The system file checking process will begin. This may take some time to complete.
**Method 3: Update System Drivers**
Outdated drivers can cause DLL errors. To update your system drivers follow these steps:
1. Press Windows Key + X and select Device Manager from the list.
2. Expand the categories and locate the device for which you want to update the driver.
3. Right-click on the device and select “Update Driver.” Follow the prompts to complete the process.
**4. Conclusion**
Missing PaymentMediatorServiceProxy.dll can cause issues with digital transactions in Windows but by following the methods outlined above you should be able to resolve the issue and restore normal functionality. If the problem persists after trying these solutions consider seeking professional help from a qualified technician or Microsoft support services.