This is technically a "re-trial" rather than an extension. While not illegal, it violates the spirit of the trial system. Letasoft’s EULA typically prohibits circumventing trial limits, but they rarely enforce this against individual home users.
To mitigate the potential negative impacts of trial extensions, software developers should consider the following: letasoft sound booster trial extension
Moreover, trial extensions can also raise concerns about the software's intended use. If a user continues to use the software beyond the initial trial period, are they violating the terms of service? Or are they simply taking advantage of a legitimate offer? The ambiguity surrounding trial extensions can create a gray area, potentially leading to software piracy or exploitation. This is technically a "re-trial" rather than an extension