1. Please go to https://store.steampowered.com/ and install Steam.

2. Launch Steam and login to your account. Then go to Games and click 'Activate a Product on Steam'.

3. Enter the code you bought.

4.The game has been activated and added to your Steam library.

1. Please go to https://www.origin.com/irl/en-us/ and download Origin.

2. Run Origin and login your account. Then click 'Origin' and 'Redeem Product Code'.

3. Enter the code you bought and click 'Next'. The game will be activated and add to your 'Game Library'.

1. Please go to https://uplay.ubi.com/ and download UPLAY.

2. Run UPLAY and login in your account(Please create a new account if you don't have one). Then click 'Activate a Key'.

3. Enter the key you bought and click 'Activate'.

1. Please go to https://account.sonyentertainmentnetwork.com and login your account.

2. Click 'Redeem Prepaid Card'.

3. Enter the code you bought and Click 'Continue'.

1. Please install correct edition of windows 10.Make sure your windows10 edition matches to the CDkey. If you bought windows 10 PRO edition cdkey,then you have to have an installed windows 10 pro operating system.

2. Go to 'Control Panel-All Control Panel Items-System' 'Update and security', and click 'Activate Windows' or 'Change Product Key'.

1) Cdkey does not work when I am installing windows 10
A:seems you got problem like this.

when you are installing windows, you need to select 'do not have a key',because you do not have internet connected, and do not have a worked operating system right now.You need to install windows first ,after you installed it then activate it with CDkey.

2) After I enter the key, it does not work.
A:first of all, you need to check that "Does the windows edition matches to the cdkey?" check the edition of windows.

You have to install the correct edition matches to your key. Windows 10 home N ,it is NOT same as home edition, it is a different edition

3) I have a correct edition, but can not activate.
A:you need to make sure your windows was installed via microsoft official website.If not,you might need to download and reinstall it via official website.
You have to install the correct edition matches to your key. Windows 10 home N, it is NOT same as home edition, it is a different edition

I got error ,why?
A: in this question , you need to know what reason is it.
1) Does it matches to the key.? And did you enter the CDkey character correct?
Most of problems are because this , customer needs to check his windows edition,it is very important.

If you see this, it may be because your windows edition problem.

2) Did you enter invalid cdkey before.
If you did ,then you need to remove the invalid cdkey first.
Use this CMD commend: slmgr.vbs -upk

After the old invalid cdkey is removed , activate it with the key you bought from us.

3) Did you change your hardware,like motherboard
If you change hardware after you activated ,then you might get this error.

If so,then you might lost it,and you need to buy a new key. To protect yourself from this trouble,before you activate it ,you need to make sure your computer hardware is healthy,and do not need to change any main hardware in short term.

I was going to update it from a unspecified edition to PRO edition of windows10
A: our CDkey is designated to be used in the designated version of windows.It means you can not use the key update it from an edition to another one.you need to have a installed matched windows edition. We have described this information about this situation in product page in website.

how to install windows 10 PRO , or Home edition on a new built computer
A: You can check this page ,https://www.microsoft.com/en-us/software-download/windows10
Download and Create Windows 10 installation media,then install.
Download the Tool , and read the guide in that page

You can full watch this video to know how to do step by step.
https://www.youtube.com/watch?v=AfC5ViBiRQM
Select correct edition when you are installing it.

I did not see the step to select edition when I am installing
A: It might because some unknown reason that makes you lost file in the installation program. You can create a txt file , write it

[Channel]
Retail

Save it as name ei.cfg as a all file, into the directory.
You can watch this video https://www.youtube.com/watch?v=jBMBfGQtppw

I got problem in activation of server 2019/2016/2012R2
A:first of all you need to check, if you are using "windows server 2019 'evaluation' edition"
If you are using evaluation edition, then you can use this CMD commend to update it to standard edition or datacenter edition
DISM /Online /Set-Edition:ServerStandard /ProductKey:xxxxx-xxxxx-xxxxx-xxxxx-xxxxx /AcceptEula
DISM /Online /Set-Edition:ServerDatacenter /ProductKey:xxxxx-xxxxx-xxxxx-xxxxx-xxxxx /AcceptEula

My Windows 10 Enterprise LTSC 2019 cdkey does not work
A:what is LTSC? It means Long Time Service Channel.It is different from standard Enterprise edition of windows10.it is another edition.
https://docs.microsoft.com/en-us/windows/whats-new/ltsc/whats-new-windows-10-2019
So you need to install correct edition first.

You can contact our customer service to get the link to download LTSC edition installation file.

1.Please open this link: https://setup.office.com/

2.Sign in your Microsoft account and click ’Next’ (If you don’t have, please create one).

3.Enter the key you get from us. Choose your country and language you want then click ‘Next’

4.Now you can download your Office, Visio or Project.

I got problem in activation.
A:If you got problem in the activation option over internet, then you can have a try with the option by phone.

Watch this video , it is complete process.
https://www.youtube.com/watch?v=H7cJOp2L5FU
You can also contact our customer service to get help

I have installed it ,but can not activate it with the key.
A: Before you install office , you need to make sure that you have full uninstalled the old edition of office from your computer. Otherwise,It also uses the previous version of the configuration file, which causes errors
How to Full uninstall old edition office,you can check this page.
https://support.microsoft.com/en-us/office/uninstall-office-from-a-pc-9dd49b83-264a-477a-8fcc-2fdf5dbf61d8

I re-installed my PC, or re-installed the office, now it does not work
A: after you re-installed PC or office , the activation information are removed.
If so,then you might lost it,and you need to buy a new key. To protect yourself from this trouble,before you activate it ,you need to make sure your company hardware is healthy,and do not need to change any main hardware in short term. And do not uninstall office If not necessary.
If you have problem still , you can contact website support to get help by click chat button on website at bottom right.

1.Please go to https://socialclub.rockstargames.com/activate and login your account. Find the game of GTA5.

2. Click ‘GAME DOWNLOADS’.

3. Click ‘USE ROCKSTAR CODE’.

4. Enter the code and activate the game.

1.Open redeem.cdkeyoffers.com (It is a special activated link for FIFA 19 Cloud CD Key)

2. Fill in your origin account, passward and the key you bought. Then submit it.

3. Wait for 30-60 seconds and you will find the game in your account.

4. Please feel free to contact with our customer service on live chat if you have any problem during activate the key.