How to Fix Error code 30015-11 in Microsoft Office 365/2019/2021

The above Microsoft office 365/2021/2019 installation Error code 30015 11 primarily appears when you try to open the Office program on Windows 11 / Windows 10 . It has been observed that this Office 365/2021 error code 30015 11 needs to repair or reinstall and you can read the below information for more knowledge.

Disclaimers: Before you attempt to fix the Microsoft office issue, we highly recommend taking a registry back up and set a system restore point. Because this process involves repair on registry and changes. In case if something goes wrong during this process, we can revert back the settings and we can does a system restore? Also, save your documents, emails, spreadsheets, and office related files and back It up.

(In case if you not sure how to back up, consult the Experts to help you)

 error code 30015 11

Solutions for Microsoft Office 365/2021/2019  Installation Error Code 30015 11 

Office 365/2021 programs will not open at all and give you an error code 1058-4. Even you get a different Microsoft 365/2021 installation error code 30015 11 when you try to repair or uninstall office. First, do a disc clean-up so that we can remove old-Microsoft office 365 installation traces from your computer.
We suggest you to chat with our assured experts.

How to do disc-cleanup to fix the Office 365/2021/2019 Error Code 30015 11?

Method 1 – Creating shortcut

1. Right-click on your computer home screen, Go to “new” in the list and select “Shortcut
 Error Code 30015 11
2. After clicking on a shortcut, a command prompt windows will open and type the command “cleanmgr.exe” in it
Error Code 30015 11
3. Then an icon will appear on your home screen, click on it and select the required disc to clean up. (Normally Software’s gets installed on DRIVE:C which is the default here)
Error Code 30015 11
4. Then a list of folders will appear, select temp folder, recycle bin and proceed to clean up the disc. Meanwhile, watch this video to follow the above steps for a disc cleanup


1. Open drives window (Shortcut CTRL+E and choose PC name from right side panel)
disc cleanup C drive
2. Right-click on C: drive and select properties
Error Code 30015 11
3. In the properties windows select the Disc clean up button to proceed and then follow step-4 from method -1

It takes some time if the computer has too many junk files to clean up

If you have a different issues, we are welcome to investigate and provide a relevant solution.
Here are few things which we can try to resolve this issues

1. The first attempt is to check if there is any previously installed Office 365/2021/2091 program with the same version. That needs to be removed and then the installation should be commenced from the beginning

2. If we don’t see any previously installed similar Office 365 programs, It is recommended to run a network check through the command line. The command prompt should be opened using the administrative permissions and then the network command which needs to be executed as follows


Irrespective of the version of your office program, it is a very common line to check the status of your previously installed office program and features

The server name should not show you as unknown

3. If the server name is shown as unknown, restart your router or the modem and execute the same steps again

4. If the server check passes correctly, then use the other setup file which is related to 64 bit 

5. If the Microsoft office 365/2021/2019 error code 30015 11 , still appears after the installation, attempt to repair the office 365 programs

6. If the Office repair fails again with some office 2021 installation error code 30015 11, a re-installation of the office Program is required

7. If the Office repair succeeds and you still see the same Microsoft office installation error code 30015 11, then Perform a system file scan on your windows using the following steps. You can perform a system file scan process which can be

  1. Started on a command prompt window with administrative rights.
  3. SFC /SCANNOW in the command line that needs to be executed.

How to do an SFC SCAN to fix the office 365/2021 installation Error Code 30015 11?

Firstly, Click on the start button and type “cmd

After that, Open “Command prompt window” and

Then, Type “SFC/SCANNOW” PRESS enter button

  • Finally, The scanning process start and this process takes some time to finish. Please wait until it gives results

In Conclusion

You can also ask for System repair Image support or some Recovery help, we also restore your computer to a point when it was working fine without any issues.  A free assistance can be provided for all the basic troubleshooting without any additional resources.
Technical support

Chat with our Experts

Finally, If you are still not able to resolve this Microsoft office 365 installation error code 30015 11, we suggest you to chat with our assured experts. I am sure they will give you the best solutions to resolve this error completely. You can also visit our website for more information.


More Issues to Error Code 30015 11 in Office 365, 2016/2019

Error code 800f0900, Error code 0xc004f200, Error code 0xc1900200, Error code error 0x8e5e03fb, Error code 0x80073701, Error code 0x8e5e03fb, Error code kb4012215, Error code 0x80073712, Error code kb3176936, Error code 0x80240fff, Error code 0x80070057, Error code kb4013198, Error code kb4012219, Error code 0x800706d9, Error code 80244022, Error code 800736cc, Error code Kb2919442, Error code 0x80070490, Error code 0x80240190xc190020e, Windows Update Error Code 0xc190020e, Windows Update Error 0xc190020e

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