How to Fix MSVP9DEC.dll Missing Error – Step by Step

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How to Fix MSVP9DEC.dll Missing Error (Solved)

How to Fix MSVP9DEC.dll Missing Error (Solved)

What is MSVP9DEC.dll?

MSVP9DEC.dll is a Dynamic Link Library (DLL) file that plays an essential role in various applications particularly Microsoft Visual C++ programs. It contains a set of functions that these applications can call upon to perform specific tasks. However when the file goes missing or becomes corrupted it may cause application errors.

Why is MSVP9DEC.dll missing?

There are several reasons why MSVP9DEC.dll might be missing on your system. Common causes include:

  • Malware infections that delete or corrupt critical system files.
  • Accidental deletion due to user actions such as cleaning up system files.
  • System crashes or power outages during application usage.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

Reinstalling the Microsoft Visual C++ Redistributable package can help resolve MSVP9DEC.dll errors by ensuring that the necessary files are present on your system.

  1. Visit Microsoft’s Visual C++ Redistributable download page.
  2. Download the appropriate version for your system (x64 or x86) and click on the downloaded file to start the installation process.
  3. Follow the prompts to complete the installation then restart your computer.

Method 2: Run SFC /scannow command

Running the System File Checker (SFC) tool can help repair corrupted system files which may include MSVP9DEC.dll.

  1. Open Command Prompt as an administrator by searching for “cmd” in the Start menu right-clicking on it and selecting “Run as administrator”.
  2. Type the following command and press Enter:
sfc /scannow

The SFC tool will then scan your system for errors and attempt to repair any that it finds. This process may take several minutes to complete.

Method 3: Update System Drivers

Updating your system drivers can also help resolve MSVP9DEC.dll errors by ensuring that the latest version of the necessary files is installed on your computer.

  1. Press Windows key + X and select “Device Manager” from the list.
  2. Expand the categories in the Device Manager to find the device for which you want to update the driver. Right-click on the device and select “Update driver”.
  3. Choose “Search automatically for updated driver software” and follow the prompts to install any available updates.

Conclusion

MSVP9DEC.dll errors can be a nuisance but they are often fixable by reinstalling Visual C++ Redistributable running the SFC /scannow command or updating system drivers. If you continue to experience issues after attempting these solutions consider seeking further assistance from a professional technician.

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