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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.

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“

2. After clicking on a shortcut, a command prompt windows will open and type the command “cleanmgr.exe” in it

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)

4. Then a list of folders will appear, select temp folder, recycle bin and proceed to clean up the disc.