alien coffins

The tag 'alien coffins' on WindowsForum.com refers to discussions about the Saqqara Serapeum in Egypt, where large stone boxes are sometimes called 'alien coffins' in popular media. The content explores speculative theories about their construction, including the use of steam engines, granite machining, and advanced tools. These threads often involve YouTube videos and skeptical commentary. The tag is used for off-topic or conspiracy-related posts rather than technical Windows or hardware discussions.