While advertised as a way to "reset" or "activate" IDM versions 6.x, these tools often serve as a delivery mechanism for malware. IDM Resetter : Claimed to clear trial data to allow infinite trial use. IDM Activator : Claimed to provide a "lifetime" license. Safe Recommendation
While specific version notes for v3.3 can vary depending on the developer, tools in this series generally include: IDM 6.xx Activator or Resetter v3.3.7z