How to unregister a DLL file on Windows 7 64-bit?

Ever wonder how to unregister DLL on window? It easy!

First, you have to open command prompt (cmd) as administrator.

After that, point your cmd directory to `C:\Windows\SysWOW64`.


Next, type `regsvr32 /u C:\yourfilepath\filename.dll`. 
Example:

(Syntax : regsvr32 /u <full .dll file path >)

A message will prompt out if your DLL unregister successfully.