How to upgrade to a premium user?
If you already have BuhoCleaner and active it by our giveaway promotion. We encourage you to purchase the full version for a lifetime free upgrade and our premium support.
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How do I know if I am using the giveaway version?
You can find the answer here.Click the Activation Status, Then you will see the information window.
Active BuhoCleaner
If you have the license code, you can click the Enter Activation Code to active BuhoCleaner.

Now, you already became our premium user.
You can enjoy the lifetime free upgrade and our premium support.