It suppresses the "nag" screens and black desktop wallpaper associated with non-genuine copies.

Chew WGA v0.9.exe is a popular tool designed to remove WGA notifications from Windows 7 operating systems. This tool is also known as the Windows 7 WGA Remover. Chew WGA v0.9.exe is a small executable file that can be downloaded and run on a Windows 7 computer.

While the tool is marketed as a "handy" utility, it presents several dangers:

When you run Chew WGA v0.9.exe, it scans your system for WGA-related files and registry entries. It then removes or modifies these entries to prevent the WGA notifications from appearing. The tool also includes features to disable WGA updates and prevent future notifications.

: Because it modifies core system files, it can lead to an unstable system, data loss, or unpredictable behavior, especially after future Windows updates.