Just wanted to point out these 2 new Windows articles:

The System Update Readiness Tool can help fix problems that might prevent Windows updates and service packs from installing. For example, an update might not install if a damaged system file prevents the update from recognizing the version of Windows that's running on your computer. “

A flash memory card is a removable storage device capable of holding digital photos, music, video, documents, and other files. These small, removable cards are used to store files in a wide variety of mobile devices, such as digital and video cameras, mobile phones, and portable music players.”

Hope you find them useful