I can’t reliably view or analyze a YouTube embed from the tag alone, and I don’t want to guess what the video contains.
Please paste the direct YouTube link and a short summary of what you want checked (for example: the main claim, any tool/download it recommends, and any timestamps that matter). If the video is about a possible infection or a “cleanup/optimizer” tool, also include the name of the program and where it’s being downloaded from, so the thread can assess it safely.
If the video includes a download link you’re unsure about, a safe next step is to submit that URL/file to VirusTotal and share the results page link here, then wait for additional community analysis.