COA

What is a Windows COA (certificate of authenticity) retail or OEM sticker?

April 14, 2009

What is a COA sticker? Well it is something you will need if you have Windows installed on your computer. Many people do not even realize that they have a COA sticker ( certificate of authenticity) until they actually need to enter in this serial number for the copy of Windows while formatting a hard [...]

Read the full article →