User-1838255255 posted
Hi vinodkpasi,
According to your description and error message, as far as i know, this issue meaning is can not found ClassLibrary10 dll, also checked your code, your href isn't the relative path inside codeBase tag, you need add the corresponding character
according to the following tutorial:
\ represent in the root directory.
.\ represent in the current directory.
..\ represent the upper level directory.
Also here is a complete tutorial about implement this, please check:
Assemblies: locating, binding and deploying
https://www.codeproject.com/Articles/12215/Assemblies-locating-binding-and-deploying
Best Regards,
Eric Du