What is msvcp100.dll?

Msvcp100.dll is a Windows DLL file. DLL is the abbreviation for Dynamic Link Library. DLL files are needed by programs or web browser extensions, because they contain program code, data, and resources. You can fix your msvcp100.dll problem by downloading the correct msvcp100.dll file. The following information can help you determine if msvcp100.dll is a Windows system file or if it belongs to an application that you can trust.

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Msvcp100.dll file information

The process known as Microsoft® C Runtime Library belongs to software Microsoft Office (version 32-bit Components 2013) or Microsoft Visual Studio (version 2010) by Microsoft (

Description: Msvcp100.dll is not essential for the Windows OS and causes relatively few problems. Msvcp100.dll is located in the C:\Windows\System32 folder. The file size on Windows 10/8/7/XP is 421,200 bytes. 
The application can be uninstalled in the Control Panel. The program is not visible. The file has a digital signature. Msvcp100.dll is not a Windows system file. Therefore the technical security rating is 18% dangerous.

Uninstalling this variant: If you experience any issues with installation of msvcp100.dll, you can also do the following:

Recommended: Identify msvcp100.dll related errors

Important: Some malware disguises itself as msvcp100.dll, particularly when not located in the C:\Windows\System32 folder. Therefore, you should check the msvcp100.dll process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.


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Best practices for resolving msvcp100 issues

A clean and tidy computer is the key requirement for avoiding problems with msvcp100. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.

Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To help you analyze the msvcp100.dll process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

msvcp100.dll [all]