Most legitimate giveaway keys have an activation limit. Once a few thousand people use them, the key is blocked by IObit’s servers.
Before a major version (like 13.5 or the upcoming 14.0) is released, IObit often runs beta tests. Users who participate in the beta, report bugs, and provide feedback are often rewarded with a free Pro license as a thank-you. Conclusion: Is the Upgrade Worth It? iobit uninstaller 135 key free
Records every change made to your system during a new software installation so it can be reversed perfectly later. Most legitimate giveaway keys have an activation limit