1. As the chart above shows, a large majority of Mac users are still using unsupported versions.

2. The machines were running on an unsupported Windows operating system.

3. Think twice before installing this test build on unsupported hardware.

4. Meanwhile thousands of workers were left relying on a system that has been unsupported for nearly ten years for their wages.

5. And it will be completely unsupported soon.

6. Some users have problems because they are using unsupported browsers or trying to use older versions of the site, a Yahoo spokeswoman said.