What is the reason for not being able to locate "shdocvw.dll"

There are a lot of errors when you go online. Of course, this does not rule out some very strange errors. For example, when you open a web page, you will be prompted to locate the error message of "shdocvw.dll", but you are not sure what this is. Question, how to solve it?

A friend from Beijing asked: I recently encountered a strange thing when I was online. The network is normal, but when opening the webpage, it always prompts: "Unable to locate 325 to shdocvw.dll”, the webpage cannot be opened, and several browsers are the same! I downloaded the "shdocvw.dll" from other computers on the Internet. File, but it can't be overwritten! What is the reason for this, how to solve it? Thank you!

This tutorial answers you: Are you using Windows 2003 system? According to Master Dong, this question is The Microsoft patch KB972260 (cumulative security update for Internet Explorer) caused the solution to select "Add or Remove Programs" in the "Control Panel" and check the "Show Updates" button at the top of the interface. Delete “ patch KB972260” However, after uninstalling, please pay attention to ignore the installation of this patch in the future. Windows XP system may also have this problem, the same solution, you can uninstall the patch. .

This problem is relatively common, but we usually don't care about not being able to locate the "shdocvw.dll" prompt message or what the file is for, why would it prompt such a sentence? I didn't go deeper and didn't know how to solve it.