How to Fix Microsoft Office Error code 30015-11

The above Error code 30015-11 primarily appears when you try to open Office 365,2021,2019 program on a Windows 11 and windows10 computers . It has been observe that this Error code 30015-11 needs to repair or a reinstall and you can read the below information for more knowledge.

Disclaimers: Fixing an Error code 30015-11on Office program deals with your documents, emails, spreadsheets, and presentations. Please backup your data before you proceed. If you are not sure about the procedure, contact the technician for the support.

error code 30015-11

Issue type: Microsoft Office Installation Error Code 30015-11

Microsoft Office programs will not open at all and give you an Error code 1058-4. Even you get a different Error code 30015-11 when you try to repair or uninstall windows.
This is found on Windows 8.1 upgraded to windows 10 machines recently.
First, do a disc clean up so that we can remove old-Microsoft office installation traces from your computer.
Feel free to chat with our experts

How to do disc-cleanup :-

Method-1 Creating shortcut  :

1. Right click on your computer home screen, Go to “new” in the list and select “Shortcut “.
2.After clicking on a shortcut, a command prompt windows will open and type the command “cleanmgr.exe” in it and name as you like to remember it as a disc clean up shortcut button.
3. Then an icon will appear on your home screen, click on it and select required disc to clean up. (Normally Soft wares gets installed on DRIVE:C which is default here).
4. After that, a list of folders will appear, select temp folder, recycle bin and proceed to clean up the disc.

Watch this video to follow above steps for a disc cleanup.


1. Open drives windows (shortcut CTRL+E and choose PC name from right side panel )
2. Right click on C: Drive and select properties.
3. In addition, the properties windows, select Disc clean up button to proceed and then follow the step-4 from method -1.

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

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

1. The first attempt is to check if there is any previously installed 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 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 network command which needs to be execute as follows.


Similarly, irrespective of the version of your office Installation program, it is a very common line to check the status of your previously install Office program.

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 from advanced steps under Microsoft office setup file.

5. If the Error code30015-11, still appears after the Office installation, attempt to repair the office Installation programs.

6. If the Microsoft Office repair fails again with some Error code 30015-11, a reinstallation of Office Program is required.

7. If the Microsoft Office repair succeeds and you still see the same Error code 30015-11, then perform a system file SFC/Scan on your windows using the following steps.

You can perform a system file SFC/Scan process which can be started in a command prompt windows with administrative rights.
Certainly, SFC /SCANNOW is the command line which needs to be executed.

How To Do an SFC Scan:-

1. Click on the start button and type “cmd”
2. Open “Command Prompt window” and type “SFC/SCANNOW” PRESS enter button,
3. However, the scanning process start and this process take sometime to finish. Please wait until it gives results.
SFC Scan

This Video Shows How to do SFC Scan.

If the computer says, no integrity violations found, then try to reinstall the office program which may sometimes replace the corrupt files on your office installation program.
If that fails to work, it is require to repair the Windows operating system.
It is also found that Windows will scan very slowly and may show you a sluggishness while opening the events on your computer.
It is also recommend to run the windows updates regularly, make sure it is set to automatic windows updates. Otherwise manually install the updates from your end. The Windows 11 and windows10 updates will download the latest drivers require for your computer hardware irrespective of brand or the manufacturer.


If you would like to have a support taken through a technical assistance, feel free to initiate a chat or write us on with the complete information of the computer make and model. Likewise office or windows operating system versions and the best time to reach you for support.
We provide support for Microsoft products like Windows updates and Office programs and Outlook, we can also setup free tools provide and include with Microsoft Windows and can train you on how to use them to maintain the health of your computer. 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.
In Conclusion, Feel free to chat with us for any support. A free assistance can be provide for all the basic troubleshooting without any additional resources.
For more details to clarify Microsoft Live Assist

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