i. Obtain the MSIL for the provided assembly
From a VS.NET command prompt, enter the following: (assuming you have copied the K2mng.dll to C:\)
c:\>ildasm k2mng.dll /out:k2mng.il
ii. Rename/move the original assembly
Rename C:\K2mng.dll to K2mng.old or move the file to a different location.
iii. Create a new assembly from the MSIL output and your assembly keyfile
Assuming you already have an assembly key pair file (if not, see below), do the following from a VS.NET command prompt:
c:\>ilasm K2mng.il /dll /key=K2mng.snk