One security analysis of the top 10 Google results for "ProShow Producer 7 registration key" found that 8 of them contained malicious downloads. Two were simply fake.
Many websites offering free keygens (key generators) or registration keys host malicious software. These can infect your computer with viruses, spyware, or ransomware [1, 2]. proshow producer 7 registration key
To help you find the best path forward, could you let me know: One security analysis of the top 10 Google