Most "keygens" found on public forums or sketchy sites are actually Trojans. Once you run the .exe inside the archive, it can encrypt your files (ransomware) or steal your saved passwords and credit card info (infostealers).
Are you looking to solve a with your phone that led you to search for this tool? tenorshare12in1keygen topv13bydfoxrar
Instead of risking a virus, look for legitimate coupons on the official Tenorshare site or their social media pages. Most "keygens" found on public forums or sketchy