"The Product Key was immediately accepted by Microsoft. My Windows 10 Home version 21H2 was updated to Windows 10 Pro x64 version 21H2 by Microsoft over the internet. Very pleased by CJS CD Keys' prompt processing of my order. "
"I needed a key to install an old PC and make it functional. CJS key came to the rescue. Fast, simple and prices are totally fair."
"I have used CJS CD Keys a few times now and have found the site easy to use and the prices have been excellent compared to other key websites. "
"Dependable service and helpful staff. Recommended!"
"no obvious instructions on how to buy the right product for the Uk. When it didn't work, customer service was fast in replying but not helpful. Back and forward emails with no resolution. I am a single mum wanting to get a cheaper option for my son' x box gold live and it is so time consuming all of this and it didnt even work. "
"quick, simple and reliable"
"quick service, great price, no complaints!"
"Key worked. Fast and smooth experience. Recommended."
"Fast easy purchase, immediate delivery, install quick and simple, no complications, worked as described. Will buy again :)"
"Found the site through a quick google search. I haven't trusted key sites before but this one worked perfectly, and I will be using this service in the future"
"Looking for a windows 10 pro key and found this website. The purchase process was easy, secure and the product was delivered extremely fast. Payment process is secure and the key worked without issue. Will be going back for all windows products and potentially more. Thank you CJS CD KEYS!!!"
"I bought the new Fifa upon release and they had over solt and I didn’t get the game I ordered until three days later and they offered me it in a different region. Was past the point of caring by then so took the offer. The customer service was terrible. I didn’t receive hardly any communication and when I did get a response my questions weren’t answered. Kris was useless. "
"I got my key within seconds of placing my order and it worked perfectly. Couldn't have been much easier. "
"found product i needed ordered it and got quick"
"Bought many keys all are valid im very satisfied with the "