mfc42d.dll
mfc42d.dll
Process name: Microsoft MFC Support Library
Application using this process: MFC
File location: C:\Windows\System32
Recommended: Check your system for mfc42d.dll problems
What is mfc42d.dll doing on my computer?
mfc42d.dll is a module for the MFCDLL Shared Library, necessary for use by the debug version of MFC applications.
Non-system processes like mfc42d.dll originate from software you installed on your system. Since most applications store data on your hard disk and in your system's registry, it is likely that your computer has suffered fragmentation and accumulated invalid entries which can affect your PC's performance.
In Windows Task Manager, you can see what CPU, memory, disk and network utilization is causing the Microsoft MFC Support Library process. To access the Task Manager, hold down the Ctrl + Shift + Esc keys at the same time. These three buttons are located on the far left of your keyboard.
The mfc42d.dll is an executable file on your computer's hard drive. This file contains machine code. If you start the software MFC on your PC, the commands contained in mfc42d.dll will be executed on your PC. For this purpose, the file is loaded into the main memory (RAM) and runs there as a Microsoft MFC Support Library process (also called a task).
Is mfc42d.dll harmful?
This process is considered safe. It is unlikely to pose any harm to your system. The mfc42d.dll file should be located in the folder C:\Windows\System32. Otherwise it could be a Trojan.
Can I stop or remove mfc42d.dll?
Many non-system processes that are running can be stopped because they are not involved in running your operating system. mfc42d.dll is used by 'MFC'. To stop mfc42d.dll permanently uninstall 'MFC' from your system.
Is mfc42d.dll CPU intensive?
This process is not considered CPU intensive. However, running too many processes on your system may affect your PC’s performance. To reduce system overload, you can use the Microsoft System Configuration Utility (MSConfig) or the Windows Task Manager to manually find and disable processes that launch upon start-up.
Use the Windows Resource Monitor to find out which processes and applications write/read the most on the hard drive, send the most data to the Internet, or use the most memory. To access the Resource Monitor, press the key combination Windows key + R and then enter 'resmon'.
Why is mfc42d.dll giving me errors?
Most mfc42d issues are caused by the application executing the process. The surest way to fix these errors is to update or uninstall this application. Therefore, please search the website for the latest MFC update.
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