Before you download any tool from GitHub or other repositories:

Downloading a random .zip file for this purpose often results in your own account being compromised or your personal data being stolen.

Most legitimate open-source checkers are written in Python. Here is the standard way to set one up:

: Never run these tools on your main computer. Use a tool like VirtualBox or VMware to create an isolated environment.

: Never run a .exe or .py file without reading the source code first. Look for suspicious functions like os.getenv('APPDATA') or webhooks that send data to external URLs.