While the idea of checking username availability may seem appealing, using a tool like Discord-Username-Checker-main.rar can pose significant risks to your security, account, and reputation. Instead of taking unnecessary risks, consider using official or reputable alternatives to check username availability.

There is no official API for expired names, but:

Even if you have antivirus software, you are not safe. Here is why:

As with any file downloaded from the internet, there is a risk that "Discord-Username-Checker-main.rar" may contain malware or other security threats. To minimize risks:

These tools may be programmed to steal your Discord Token, giving attackers full access to your account, including your servers, friends list, and personal information [3].