: Unlike third-party activators (like KMSPico), this is a genuine Microsoft file already on your system.
: If the file is missing, it is typically due to a corrupted installation or an overzealous antivirus program. In these cases, users should perform a Quick Repair or Online Repair
This tool "rearms" your Office trial, resetting it to 30 days. You can typically do this up to 5 times. (Word, Excel, etc.).