Problem:

When running a new or old website that doesn't use PerpetuumSoft components, the error stating that one of PerpetuumSoft components is not found appears:

Could not load file or assembly 'PerpetuumSoft...' or one of its dependencies.

Reason:

The possible reason can be that references to our components were added to the system Web.config, though the installer doesn't add any such records when installing the product.

Solution:

Open file

C:\Windows\Microsoft.NET\Framework\<FrameworkVersion>\CONFIG\web.config

Delete all records of the following type: