Fix Office 365/2021/2019 Installation Error code 30175-4 (19)

The above Microsoft office 365/2021/2019 installation Error code 30175-4 (19) primarily appears when you try to open Office 2019 or 2021 Microsoft Office 365 on a Windows11 or Windows10 computers . It has been observed that this Error code 30175-4-(19) needs to repair or a reinstall and you can read the below information for more knowledge.

 error code 30175-4 (19)

Solutions for Microsoft Office 365/2021/2019 Installation  Error Code 30175-4 (19)

Microsoft Office 365 programs will not open at all and gives you an Error code 1058-4. Even you get a different office 365 installation Error code 30175-4 (19) when you try to repair or uninstall windows. First do a disc clean up so that we can remove old-Microsoft office 2021 installation traces from your computer.

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 Software gets installed on DRIVE:C which is default here).
4. Then 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.

 If you would like to have a support taken through a technical assistance, feel free to initiate a chat Method – 2

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

It takes sometime if the computer have too many junk files to cleanup

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 Office 365 program with the same version. That needs to be removed and then the Office 365/2021 installation should be commenced from the beginning

2. If we don’t see any previously installed similar Office programs and features , it is recommended to run a network check through command line.

The command prompt should be opened using the administrative permissions and then 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

The server name should not show you as unknown

3. If the server name is show 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 office installation program setup file

5. If the office 365 installation Error code 30175-4-(19) , still appears after the Office installation, attempt to repair the office programs

6. If the Office repair fails again with some Microsoft office 365/2019 Error code 30175-4-(19) , a reinstallation of office program is required

7. If the Office repair succeeds and you still see the same installation Error code 30175-4-(19) , then perform a system file SFC/Scan on your windows using the following steps.

You can perform a system file SFC/Scan process on a command prompt windows with administrative rights

How to do a SFC Scan?

1. Firstly, Click on the start button and type “cmd
2. After that, Open “Command prompt window” and type “SFC/SCANNOW” PRESS enter button
3. Finally, the scanning process start and this process takes sometime to finish. Please wait until it gives results
SFC Scan
Meanwhile, This video shows how to do SFC scan

If the computer says, no integrity violations found, then try to reinstall the program which may sometimes replaces the corrupted files on your office program. If that fails to work, it requires to repair the Windows operating system. 


 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.
Simultaneously, We provide support for Microsoft products like Windows Updates and Microsoft Office and Outlook unlicensed product , we can also setup free tools provided and included with Microsoft Windows and can train you on how to use them to maintain the health of your computer.

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. Feel free to chat with us for any support. A free assistance can be provided for all the basic troubleshooting without any additional resources.

error code 30175-4 (19)

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