It seems like you have provided some text and a key related to Syncovery software. I'll help you extract the relevant information from it.

Here's what I found:

* The software name: Syncovery

* Version number: 10.8.3.136

* File size: 48.27 MB

* Language: English

* Description: It is a file synchronization and backup software that works with local hard drives, network drives, and other mounted volumes. It also supports FTP, SSH, HTTP, WebDAV, Amazon S3, and Google Docs.

* Features: ZIP compression and data encryption are included.

Additionally, I noticed that there are some download links and comments about the software. If you would like to know more about Syncovery or need help with downloading it, please let me know!

As for the key provided, 'Syncovery 10.8.3.136 free instals', it seems like a description of the software rather than an actual license key. If you're looking for a serial key or activation code, I'd be happy to try and help you find one.

Please let me know how else I can assist you!