Thank you for purchasing Windows 11 Pro / Home.

Key type: ONLINE

Attention! The activation key will not work when a different version of the system is installed. (Error  xc004f050 )

System download link:

https://go.microsoft.com/fwlink/?linkid=2171764

Or

https://www.microsoft.com/software-download/windows11

Telephone activation (Error 0xC004C008 in case of excessive key use):

1. Click WIN + R and type "SLUI 4", confirm.

(Or select "Activation by phone" below)

2. Select your region and go to this page (http://m.vivr.io/ZeCVGRT).

3. Select the 7 digits option, enter the digits into the above page.

(You can take a picture or move the window while rewriting)

4. Enter "0" when prompted for the number of activations.

5. Enter the received ID into the activation window and confirm.

Thank you for purchasing Windows 10 Pro / Home / Enterprise.

Key type: ONLINE

System download link:

https://go.microsoft.com/fwlink/?LinkId=691209

Or

https://www.microsoft.com/pl-pl/software-download/windows10

Installation keys (They cannot be used to activate the system!) :

Windows 10 Home: CF76N-YQTT2-BWV2W-W78B3-VXMK7

Windows 10 Pro: 3KRQN-VJ24X-HD4G7-T2GBQ-PYT6T

Windows 10 Enterprise: -

Ways to activate the system:

1. Open the start menu, type "Activation" on the keyboard, then change the product key.

2. Go to This PC, right-click properties, then select change product key.

3. Go to SETTINGS / SECURITY / ACTIVATION / Change product key.

Attention! The activation key will not work when a different version of the system is installed. (Error xc004f050 )

Upgrade Windows 7, 8, 8.1 to Windows 10:

https://go.microsoft.com/fwlink/?LinkId=691209

Thank you for purchasing Microsoft Office 2021 Professional Plus:

Key type:  ONLINE

Package download:

https://officecdn.microsoft.com/db/492350F6-3A01-4F97-B9C0-C7C6DDF67D60/media/en-US/ProPlus2021Retail.img

Instructions for telephone activation  (Only in the case of excessive use of the key, eg in the case of reinstallation of the package):
1. Launch the application, eg word.
2. Select Telephone Activation.
3. Select region and go to this page: http://m.vivr.io/ZeCVGRT
4. Select 7 digits option, enter digits into the above page.
(You can take a picture or move the window while rewriting)
5. Enter "0" when asked for the number of activations.
6. Enter the received ID into the activation window and confirm.

Error "Unable to activate copy of Microsoft Office 2021 Professional Plus product because the number of activations has reached the limit specified for the product key ..." In case of this error, follow the instructions above.

Thank you for purchasing Microsoft Office 2016/2019 Professional Plus:

Key type:  ONLINE

Package download:

https://setup.office.com/

Instructions for telephone activation  (Only in the case of excessive use of the key, eg in the case of reinstallation of the package):
1. Launch the application, eg word.
2. Select Telephone Activation.
3. Select region and go to this page: http://m.vivr.io/ZeCVGRT
4. Select 7 digits option, enter digits into the above page.
(You can take a picture or move the window while rewriting)
5. Enter "0" when asked for the number of activations.
6. Enter the received ID into the activation window and confirm.

Error "Unable to activate copy of Microsoft Office 2016 Professional Plus product because the number of activations has reached the limit specified for the product key ..." In case of this error, follow the instructions above.

Thank you for purchasing Microsoft Office 2016/2019/2021 Home & Business for MacOs:

Key type:  ONLINE

It is recommended to save the data to the Microsoft account to which the key will be assigned!

Package download:

https://setup.office.com/

The key will always be assigned to the account, link:

https://setup.office.com/home/getoffice

Thank you for purchasing Office 2013 Pro Plus:

Key type:  ONLINE

Package download:

Click here!

(Option without the inscription VL)

Activation instructions:
1. Use the key (Account / change licenses / use another account / I have a product key)
2. Select: Activate / activate via the Internet

In the absence of activation, download the package from the link above.

Instructions for telephone activation  (Only when the key is used excessively, eg after reinstalling the package):
1. Launch the application, eg word.
2. Select Telephone Activation.
3. Select region and go to this page: http://m.vivr.io/ZeCVGRT
4. Select 7 digits option, enter digits into the above page.
5. Enter "0" when asked for the number of activations.
6. Enter the received ID into the activation window and confirm.

Error "Unable to activate copy of Microsoft Office 2013 Professional Plus because the number ..." In case of this error use the instructions above.

Thank you for purchasing Office 2010 Pro Plus:

Key type: ONLINE

Package download:

Click here!

(Option without the inscription VL)

Activation instructions:
1. Use the key (Account / change licenses / use another account / I have a product key)
2. Select: Activate / activate via the Internet

In the absence of activation, download the package from the link above.

Instructions for telephone activation (Only when the key is used excessively, eg after reinstalling the package):
1. Launch the application, eg word.
2. Select Telephone Activation.
3. Select region and go to this page: http://m.vivr.io/ZeCVGRT
4. Select 7 digits option, enter digits into the above page.
5. Enter "0" when asked for the number of activations.
6. Enter the received ID into the activation window and confirm.

Error "The copy of Microsoft Office 2010 Professional Plus could not be activated because the number ..." For this error use the instructions above.

Thank you for purchasing Windows 7 Pro / Professional.

Key type:  ONLINE

(Before filing a complaint, make sure that the system is installed in the appropriate version of "Windows 7 Pro" and that the internet is turned on.)

System download link:

32bit:
Click here!

64bit:
Click here!

System media creation program:

https://drive.google.com/uc?export=download&confirm=0U3X&id=1dU1ohOBm8jTxysqvhYSPDb5w4C7hO8YS

Sample video for creating a system media (Using UltraISO):

https://youtu.be/F5APtlcoy3U

Ways to activate the system:

1. Open the start menu, type "Activation" on the keyboard, and then change the product key.

2. Go to This PC, right-click properties, then select change product key.

3. Go to SETTINGS / SECURITY / ACTIVATION / Change product key.

Instruction for telephone activation  (For error  0x80072F8F  or  0xC004C008 :

1. Click  Show other activation methods  and select:  Use the automated telephone system . (Or enter "SLUI 4" and Use the automated telephone system in the start menu)

2.  Select your region  and go to this page (  http://m.vivr.io/ZeCVGRT  ).

3. Select  6 digits options ,  rewrite digits  to the above page.

(You can take a picture or move the window while rewriting)

4. Enter "  0  " when prompted for the number of activations.

5. Enter the received ID into the activation window and confirm.

Or:

In the start menu, enter "  CMD  " and click  the right mouse button / run as administrator

slmgr / ipk (KEY)
slmgr / ato

Thank you for purchasing Windows 7 Home Premium.

Key type:  ONLINE

(Before filing a complaint, make sure that the system is installed in the appropriate version of "Windows 7 Home Premium" and that the internet is turned on.)

System download link:

32bit:
Click here!

64bit:
Click here!

System media creation program:

https://drive.google.com/uc?export=download&confirm=0U3X&id=1dU1ohOBm8jTxysqvhYSPDb5w4C7hO8YS

Sample video for creating a system media (Using UltraISO):

https://youtu.be/F5APtlcoy3U

Ways to activate the system:

1. Open the start menu, type "Activation" on the keyboard, and then change the product key.

2. Go to This PC, right-click properties, then select change product key.

3. Go to SETTINGS / SECURITY / ACTIVATION / Change product key.

Instruction for telephone activation  (For error  0x80072F8F  or  0xC004C008 :

1. Click  Show other activation methods  and select:  Use the automated telephone system . (Or enter "SLUI 4" and Use the automated telephone system in the start menu)

2.  Select your region  and go to this page (  http://m.vivr.io/ZeCVGRT  ).

3. Select  6 digits options ,  rewrite digits  to the above page.

(You can take a picture or move the window while rewriting)

4. Enter "  0  " when prompted for the number of activations.

5. Enter the received ID into the activation window and confirm.

Or:

In the start menu, enter "  CMD  " and click  the right mouse button / run as administrator

slmgr / ipk (KEY)
slmgr / ato

Thank you for purchasing Windows 7 Ultimate.

Key type: ONLINE

(Before filing a complaint, make sure that the system is installed in the appropriate version of "Windows 7 Ultimate" and that the internet is turned on.)

System download link:

32bit:
Click here!

64bit:
Click here!

System media creation program:

https://drive.google.com/uc?export=download&confirm=0U3X&id=1dU1ohOBm8jTxysqvhYSPDb5w4C7hO8YS

Sample video for creating a system media (Using UltraISO):

https://youtu.be/F5APtlcoy3U

Ways to activate the system:

1. Open the start menu, type "Activation" on the keyboard, and then change the product key.

2. Go to This PC, right-click properties, then select change product key.

3. Go to SETTINGS / SECURITY / ACTIVATION / Change product key.

Instruction for telephone activation (For error 0x80072F8F  or  0xC004C008 :

1. Click  Show other activation methods  and select:  Use the automated telephone system . (Or enter "SLUI 4" and Use the automated telephone system in the start menu)

2. Select your region  and go to this page ( http://m.vivr.io/ZeCVGRT ).

3. Select  6 digits options ,  rewrite digits  to the above page.

(You can take a picture or move the window while rewriting)

4. Enter "  0  " when prompted for the number of activations.

5. Enter the received ID into the activation window and confirm.

Or:

In the start menu, enter " CMD " and click the right mouse button / run as administrator

slmgr / ipk (KEY)
slmgr / ato

E4Keys.com

Our offer includes a wide selection  of activation keys  for  Windows systems,  such as:

Windows 11 Pro  KEY | Windows 10 Pro  KEY | Windows 8.1 Pro  KEY 

Windows 11 Home  KEY | Windows 10 Home  KEY | Windows 7 Home Premium  KEY 

Windows 7 Ultimate  KEY | Windows 7 Pro  KEY 

We also have  activation keys  for  office packages :

Office 2021  Pro Plus KEY | Office 2019  Pro Plus KEY | Office 2016  Pro Plus KEY

Office 2013  Pro Plus KEY | Office 2010  Pro Plus KEY | Office 365  ACCOUNT

Thank you for purchasing Windows 8.1 Professional.

Key type:  ONLINE

System download link:
http://web.esd.microsoft.com/W9TPE/0ABA00DD20413FB6425A0D45222C562B/E/mediacreationtool.exe  (Recommended)

Or

https://www.microsoft.com/pl-pl/software-download/windows8ISO

Ways to activate the system:

1. Open the start menu, type "Activation" on the keyboard, then change the product key.

2. Go to This PC, right-click properties, then select change product key.

3. Go to SETTINGS / SECURITY / ACTIVATION / Change product key.

Attention! The key activates only the "Windows 8.1 Pro" system, it will not work when a different version is installed. (Error xc004f050)