How to fix the MSVCP100.dll error?

First of all, it is worth understanding what a DLL file is and why DLL file errors occur. It is widespread for users to encounter situations where software does not work due to flaws in .dll files.

What is a DLL file, and why you receive DLL errors?

DLLs (Dynamic-Link Libraries) are shared libraries in Microsoft Windows, implemented by Microsoft Corporation. DLL files are just as important as files with an EXE extension, and DLL archives are simply impossible to implement without tools with .exe extension.

With DLL files, developers can use standard code and data to update software functionality without re-linking/re-compiling. That is MSVCP100.dll files store code and data for different software. One DLL file is used by other software, even if it does not need it, eliminating the need for multiple copies of the same information.

When MSVCP100.dll is the missing error appears?

If you see these messages, you have some problems with MSVCP100.dll:

  • “The program can’t start because MSVCP100.dll is missing from your computer”.
  • “x3daudio1_0.dll Missing”.
  • “x3daudio1_0.dll Not Found”.
  • “x3daudio1_0.dll is missing from your computer. Try reinstalling the program to fix this problem.”
  • “This application has failed to start because x3daudio1_0.dll was not found. Reinstalling the application may fix this problem.”

But what do we do when there are problems when running a program? In this case, a problem with MSVCP100.dll. Here are a few ways to deal with this error quickly and permanently.

Method 1: Download X3daudio1_0.dll and install it manually

First of all, you need to download x3daudio1_0.dll to PC from our site. 

  1. Copy the file to the program install directory after where it is missing the DLL file.
  2. Or move the DLL file to the directory of your System (C:\Windows\System32, and for a 64 bit in C:\Windows\SysWOW64\).
  3. Now you need to reboot the computer.

If this method does not help and you see the messages like these – “x3daudio1_0.dll Missing” or “x3daudio1_0.dll Not Found,” check to the next step.

Method 2: Fix MSVCP100.dll automatically using the error fixing tool

As practice shows, the error is caused by an unintentionally deleted MSVCP100.dll file, which forces applications to crash. Malicious programs and infections by them cause MSVCP100.dll with the rest of the system files to get corrupted.

You can fix MSVCP100.dll automatically using the error fixing tool! This kind of device is designed to repair corrupted/deleted files in Windows folders. Install it, run it, and the program will automatically fix your MSVCP100.dll problems.

If this method does not help, check to the next step.

Method 3: Install Or Reinstall The Microsoft Visual C ++ Redistributable Package

MSVCP100.dll error can also appear because of Microsoft Visual C++ Redistributable Package. You should check for updates and reinstall the software. Use Windows Updates search for this action. When you find the Microsoft Visual C ++ Redistributable Package, you can update it or remove the outdated version and reinstall the program. 

  1. Press the key with the Windows logo on the keyboard – select Control Panel – look through the categories – click on Uninstall.
  2. Check the version of Microsoft Visual C++ Redistributable – uninstall the older version.
  3. Repeat uninstallation with the rest of Microsoft Visual C++ Redistributable.
  4. You can install Visual C++ redistributable 2015 Redistribution Update 3 from the official Microsoft website.
  5. After downloading the installation file, run it and install it on your PC.
  6. Reboot the computer after successful installation.

If this method does not help, check to the next step.

Method 4: Check For Windows Updates

Go to the Windows Updates category on your computer. See which programs need updates. You can try to update all or some of them to fix the problem with MSVCP100.dll. Reboot your computer after installing all the software updates you have selected.

If this method does not help, check to the next step.

Method 5: Reinstall The Program

Once a particular program starts to fail due to a missing .DLL file, reinstall the program so that the problem is safely resolved.

If this method does not help, check to the next step.

Method 6: Run SFC Scan

The Windows System File Checker (SFC) is found in every modern version of Windows. The purpose of the tool is to repair corrupted system files when Windows is installed. SFC is run from the command line by users with administrator privileges in Windows:

  1. Press Win+X – now select Command Prompt (as administrator) from the menu. Windows PowerShell (as administrator) can also be displayed.
  2. Click “Yes” in the User Account Control (UAC) window, which appears after Win+X.
  3. Enter the SFC / scannow command – press Enter.
  4. The System File Integrity Checker will start.

After entering the command, a system check will begin. Next, you will get the message ‘Windows Resource Protection found corrupt files and successfully repaired them.’ or ‘Windows Resource Protection found corrupt files but could not fix some of them.’

If this method does not help, check to the next step.

Method 7: Scan Your System For Malware And Viruses

The problem may also be a corrupted .DLL file that has been infected with malware. It is necessary to detect the virus and remove it.

  1. Run a full system scan at the expense of an antivirus program. Do not rely only on Windows Defender. It is better to choose additional antivirus programs in parallel. 
  2. After a threat is detected, you need to reinstall the program that shows this notification. In most cases, you need to reinstall the program so that the problem immediately disappears. 
  3. Try to perform a restore at system startup if all the above steps didn’t help. 
  4. As a last resort, reinstall your Windows operating system.

If this method does not help, check to the next step.

Method 8: Run System Restore

  1. Open Command Prompt.
  2. Open Run from the Start menu/Power User Menu.
  3. Type the rstrui.exe command in the text box/Command Prompt window – press Enter/OK button.

The System Restore wizard will open immediately. Now you need to follow the instructions on the screen and complete the System Restore only.

If this method does not help, check to the next step.

Method 9: Use a registry cleaner

Registry Cleaner is a powerful utility that can clean unnecessary files, fix registry problems, find out the causes of slow PC operation and eliminate them. The program is ideal for working on a PC. People with administrator rights can quickly scan and then clean a user’s registry.

  1. Download the application to your Windows operating system.
  2. Now, install the program and run it. The utility will automatically clean and fix the problem areas of your computer.

If this method does not help, check to the next step.

Method 10: Update Drivers to fix MSVCP100.dll error

You should always update your device drivers when your computer begins to have difficulty working. You can manually find the necessary drivers, but it is better to trust a program that will do everything automatically for you. 

For example, use a free Driver Easy program that automatically detects the user’s System and finds the drivers you need. You won’t risk anything for fear of loading the wrong driver on your PC and making mistakes – the program will do everything for you.

Update drivers automatically or manually, choosing to update only the drivers you need. 

  1. Download, then install the program.
  2. Launch – click on the Scan Now button. Next, your PC would be scanned to find any problematic drivers.
  3. Now click the Update button next to the marked device – will start automatically downloading the correct version of the driver – install the driver on your PC.
  4. You can click on Update All – it will start to download and install the correct version of the drivers automatically.
  5. Reboot your PC.


Many users who use computers or laptops with the Windows operating system encounter various errors often. Our article can help you to fix the MSVCP100.dll error in ten proven methods. You can also get any necessary DLL file on our site! You only need to put the missing file into the correct folds and test the software by running it. Fix MSVCP100.dll error is absolutely complete!