What does the sw20.exe file do?
The sw20.exe process is also known as sw20 MFC Application and is a part of sw20 Application. This software is produced by unknown. An outdated or faulty version of sw20.exe can cause problems for your computer, ranging from slowness to error messages like these:
- sw20 MFC Application has stopped working. Windows is checking for a solution to the problem... (Windows 11, 10, 7)
- sw20 MFC Application has stopped working. A problem caused the program to stop working correctly. Windows will close the program and notify you if a solution is available. (Windows 11, 10, 7)
- sw20.exe has encountered a problem and needs to close.
- Access violation at address FFFFFFFF in module sw20.exe. Read of address 00000000.
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What you should know about sw20.exe sw20 MFC Application
sw20.exe is not a Windows system file and is known to frequently cause computer problems. Sw20.exe is found in the C:\Windows\System32 directory.
The file size is 208,896 bytes.
The application has a visible window, and can be closed by clicking the red X button.. When Windows starts, this process is automatically started at the same time (Registry: MACHINE\Run).
The file was developed by a so-called third party provider - and not by Microsoft. The file does not supply any version information or other description.
Sw20.exe is capable of record keystrokes.
For this reason, 26% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.
If you see this file on your hard drive or in Windows Task Manager, please make sure that it is not a malicious variant. It's a fact that many trojans try to cloak their true identity by calling themselves sw20.exe. With the above information or by using tools like Security Task Manager you can determine if, in your case, the file is an undesirable variant.
What do other computer users say about sw20?
Started after installing MSI nVidia drivers. Once you reboot, the installation will attempt to install two components, SW20.EXE and SW24.EXE. These executable files are the MSI D.O.T components. (further information...) Michael Phillips | |
From MSI Video cards installation SkyWater | |
I do not know what it does but it appears to be from a driver update from MSI for my graphics card. I did a search from the Start button and it came up with two locations on my C drive. Both were the same size and date. One was in the System 32 folder and the other in the NVidia (MSI version) folder. I also have another file named sw24 that seems also to be from the MSI driver update. Tim James | |
it is together with sw24.exe on mc pc | |
sw20.exe and sw24.exe are components from MSI's video card drivers, which creates new tabs in Display Properties: "MSI Information" and "MSI Clock." (further information...) Cesar Ocasio |
Summary: 12 users consider sw20.exe essential and should not be removed. 3 users consider it harmless. However, 2 users consider this to be a suspicious process and would like to get rid of it. For this reason, one user has already deleted sw20.exe. source: file.net
How to uninstall sw20 Application
To remove sw20 MFC Application from your computer, please follow the manual instructions below.
- Click the Windows Start Button. You can find it in the lower-left corner of the taskbar.
- Type 'uninstall'.
- Click Add or remove programs.
- Now locate sw20 Application in the list of displayed applications.
- Click the program, and then click Uninstall.


How to check if sw20.exe (sw20 MFC Application) was uninstalled completely
After uninstalling, restart your computer. Then open Windows Explorer and check if a folder with the software name still exists under C:\Program Files. Also, check the Registry for remnants of sw20 MFC Application. To do this, start Regedit, then look under HKEY_LOCAL_MACHINE > Software for: sw20 MFC Application or the name of the producer. Keep in mind that only a computer professional should delete entries in the Windows Registry directly.
Last but not least
If Windows is not working properly, startup is slow, or sw20.exe is causing problems, a good Windows diagnostic tool may help. This is especially effective when it comes to older computers that have accumulated vast quantities of "garbage data" as the result of many software installs and uninstalls.
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