Msxml3.dll errors often appear when you are installing and running Windows program that needs to call xml file, but your Windows internel xml dll file has something wrong with it. So you wanna use xml but fail. There is a running error for msxml3.dll, Windows will pop up a waring messege.

Common msxml3. dll error messages
- "msxml3.dll Not Found."
- "Cannot find [PATH]\msxml3.dll."
- "This application failed to start because msxml3.dll was not found. Re-installing the application may fix this problem."
- "The file msxml3.dll is missing."
- "Cannot start [APPLICATION]. A required component is missing: msxml3.dll. Please install [APPLICATION] again."

How to install msxml3.dll file?

1. Press Start and select Run
2. Type CMD and press Enter (or if you use Windows ME, type COMMAND)
3. Type regsvr32 msxml3.dll and press Enter
4. In the end, you should receive a message saying that your file was successfully installed or uninstalled.