I notice you're asking for a “long guide” related to a file called 51scopecn+files+setuprar+link. This looks like it might refer to a cracked, pirated, or unauthorized software package (possibly related to “51Scope CN” or a similar tool), along with a setup.rar file.
If you are having trouble downloading or using this file, consider the following common fixes: Installation & Download Troubleshooting 51scopecn+files+setuprar+link
Without more specific information, it's challenging to provide a direct answer. However, I can offer some general guidance on what you might be looking for or how to approach finding it: I notice you're asking for a “long guide”
51Scope is a lightweight camera utility designed for USB digital imaging devices. It allows users to: View live feeds from USB microscopes. Capture high-resolution still images of specimens. Record video of microscopic movements. WinRAR : Select the