A group of developers called Massgrave has hacked Microsoft's activation tools for Windows and Office, uploading PowerShell scripts to GitHub that allow users to activate Windows and perpetual-license Office versions without paying licensing fees. Their tool, TSforge, supports activation for Windows versions 7, 8.x, 10, and 11, as well as Office versions from 2010 onward, excluding Microsoft 365 subscriptions. The scripts require minimal technical expertise and have been tested successfully on fresh installations of Windows 11 and updated Windows 10 machines. Massgrave acknowledges their actions as piracy and does not accept donations, emphasizing the ethical implications. The safety of the scripts is questioned, as there is a risk of malicious actors cloning their work. Microsoft is aware of the situation and plans to take action against unauthorized use of their software.