Downloading "keygens" or "activation tools" from torrent sites or forums is extremely dangerous. Security researchers consistently find these files contain:
While some repos claim to generate confirmation IDs, they're either: microsoft office 2010 confirmation id generator
When Microsoft released Office 2010 in June 2010, it included a product activation system requiring users to enter a valid 25-character product key. After installation, users had two primary activation methods: During phone activation
During phone activation, users call Microsoft's automated system, read aloud a 54-digit installation ID, and receive a confirmation ID in return. This confirmation ID is mathematically derived from the installation ID and product key — it cannot be "generated" without Microsoft's proprietary algorithm and cryptographic keys. users call Microsoft's automated system