This is a kind of DLL errors on Windows systems, in which DLL is short for Dynamic Link Libraries.
And you may meet with this Msvcr100.dll missing issue in some special time.
When is the Msvcr100.dll Missing?
This problem happens to you might in these situations:
1. You are running a program which is made up of Microsoft Visual C++.
2. Windows 10 shuts down or starts.
3. You are installing some programs or software or even Windows.
Whatever your case is, your PC would only prompt you that This Program cannot start as the Msvcr100.dll is missing or disappearing.
Why is Your Mscvr100.dll Not Found?
Although the Windows warns you of the missing Mscvr100.dll, the fact is that the Mscvr100.dll file has not disappeared from your computer, it just went corrupted or removed carelessly in the system folder.
Therefore, you must remember: Never try to download the Msvcr100.dll files from the website.
For one thing, these websites cannot only promise you the safety of the DLL file but spread viruses to your PC sometimes.
For another thing, granted the truth that DLL files are used by the Microsoft programs, for instance, the Msvcr100.dll serves Microsoft Visual C++, so you can see the real problem may not lie in the Msvcr100.dll. What you need to do is updating the Microsoft Visual C++.
How to Fix the Msvcr100.dll Missing on Windows 10?
Now that getting the Msvcr100.dll file individually from online sites is not advisable, it is high time that you troubleshot this DLL file problem in detailed steps.
Solution 1: Download Microsoft Visual C++
As an important component, the Msvcr100.dll missing can cause your PC programs to stop working on Windows 10.
While now that the Microsoft Visual C++ package includes this file, you may as well download this program officially and recover the Msvcr100.dll file for your PC.
1. Download Microsoft Visual C++ 2015 Serve Pack Redistributable from the here.
Here you are able to learn more about some detail, system requirements.
2. In Choose the download you want, you are to tick the box for the file you want to get depending on your Windows system version.
If your system is 32bit, choose vcredist_x86.exe.
If it is 64bit, select the vcredist_x64.exe. (For example, in this case, the PC is on Windows 10 64bit, so choose vcredist_x64.exe.)
Then click Next to move on.
3. Follow the on-screen to finish the installation.
Here if you are asked to run this program as administrator, grant this permission.
As long as you have updated this Microsoft Visual C++, the not found or disappeared Msvcr100.dll would come back to Windows 10 immediately.
Solution 2: Run the Memory Diagnostic Tool
It has long been complained that the memory or hard drive issue can be the most potential hardware leading to the DLL problem.
Thus, you would better make use of the embedded-in tool to tackle the missing Msvcr100.dll on Windows 10.
1. Type in Memory in the search box and stroke Enter to Windows Memory Diagnostic.
2. In Windows Memory Diagnostic, select the first choice — Restart now and check for problems.
In this way, close all the programs you are running to let your computer reboot so as to detect the memory errors on Windows 10.
If the memory checking tool is capable of fixing the RAM issue on your computer, it is possible that the Msvcr100.dll not found can also be solved.
Solution 3: Use Windows Defender
A full scan for your system is extremely necessary when you came across the DLL file trouble. It is likely that some third-party software, such as Avast and AVG, or some potential threats or viruses causing the computer stuck in the missing Msvcr100.dll problem.
Hence, you would better run the inbuilt-in virus scanning tool – Windows Defender to detect if there are any system threats on Windows 10.
1. Search Windows Defender in the Start search box and Press Enter to open the Windows Defender Security Center.
2. Choose Virus & threat protection to start the scanning.
Here if you have used any other anti-virus applications, such as Malwarebytes, Windows Defender would not run on Windows 10 unless you turn these programs off.
Now you would already know which programs live on your PC with virus or threats, remove them from your system to handle the Msvcr100.dll not found issue.
Solution 4: Uninstall and Reinstall the Program
You may be wondering why it is the very programs you are starting or installing such as Skype, Photoshop, or some games, that happens to the missing Msvcr100.dll file problem.
To figure out the confusion, manage to remove the program and download it again to see if the DLL file gets back.
1. Go to Control Panel.
2. Choose View by Category and select Uninstall a program under Programs.
3. In Programs and Features, locate and right click the program to Uninstall it.
4. Restart your PC.
5. After you login in the next time, try to download the uninstalled program from the official site.
With the reinstalled applications, check whether the error that the Msvcr100.dll is missing or not found still exists on Windows 10.
Solution 5: Restore your system
Unless the methods are useless for you, you are never suggested to struggle to restore the system. It can be said to be your last resort.
To recover Windows 10 to some point where the Msvcr100.dll will not disappear or miss is to make sure it is not the system conflicts that give rise to the DLL file problem.
You must learn to create a restore point and then restore if you hope to.
Now you will not be haunted by the missing or disappearing Msvcr100.dll on Windows 10.
In short, you must take time and patience to cope with the not found Msvcr100.dll problem. Manage to update the Microsoft Visual C++ or to repair the corrupted files or memory.