How to Fix Microsoft Office Error code 30015-25

Step 1. Temporarily disable Firewall and Antivirus Error code 30015-25

Error code 30015-25 while installing or updating the Microsoft Office may occur in case of Network or firewall restriction. The network rules or firewall rules in the network/computer may block the installation of Office program or its updating as a part of their security measurements. These firewall rules and Antivirus are implemented on the computer by the network provider or the computer user on its core system or registry.

You could fix the Error code 30015-25 by disabling the firewall or antivirus temporarily or you could fix the Error code 30015-25 by making creating an exceptional rule for Microsoft Office installation or update.

Follow the steps to disable Firewall to fix Office error code 30015-25:

Error code 30015-25

Step 1. Open “control panel”

Step 2. Navigate to “system and security” and then to “Windows Firewall”

Step 3. Click on “turn windows firewall On or Off”

Step 4. Select Turn Off firewall for both private and public network.

Step 5. Try installing or updating Microsoft Office and check whether the Error code 30015-25 is fixed.

For more information: click here to view Microsoft Reference article to disable windows firewall.

Follow the steps to disable Antivirus:

Error code 30015-25

Step 1. Open Antivirus application installed on the computer.

Step 2. Click on settings and navigate to real time protection.

Step 3. Turn Off real time protection.

Step 4. Navigate to Antivirus firewall.

Step 5. Turn off Antivirus firewall ( please refer Microsoft article ID 17464 for further reference ).

Step 6. Click on YES or OK confirmation prompt if prompted.

Step 7. Try installing or updating Microsoft Office and check whether the Error code 30015-25 is fixed.

Step 2. SFC Scan to fix Error code 30015-25

Error code 30015-25 also occurs in case of system file errors or corruption. If the Error code 30015-25 is occurred due to the system file corruption, it could be fixed easily by the SFC scan. The SFC scan or system file checking scan is the process of replacing or repairing the corrupted copy of system files using the cached copy of the file from the directory.

Error code 30015-25

Follow the steps to initiate SFC scan:

Step 1. Open command prompt in administrative privileges.

Step 2. Type “ sfc /scannow “ and click enter.

Step 4. Do not close the command prompt until the scan get completed.

Step 5. Try installing or updating Microsoft Office and check whether the Error code 30015-25 is fixed.

For more information: Click here to view Microsoft reference kb article 929833 for sfc scan

Step 3. Registry repair to fix Error code 30015-25

Error code 30015-25 also occurs due to registry corruption or key value errors. A single key value corruption or change may lead to malfunctioning of the entire Microsoft Office program.

In order to fix Error code 30015-25 it is required to repair the registry keys and rebuilt the string values. And we request you to back up the registry before initiating the registry repair as registry is a highly sensitive element of a computer system and it is recommended to be done in the presence of Online or offline technician.

For more information on back up of registry follow the Microsoft kb article 322756

Follow the steps to repair registry:

Step 1. Open registry editor

Step 2. Delete the preinstalled or older registry key which block the installation of latest version or update.

Step 3. Navigate the below keys and delete it.

Step 5. Also change the DWORD values in below keys from 0 to 1 in Office common registry folder.

Solution 4. Remove and reinstallation.

If Error code 30015-25 is not fixed in registry repair, SFC scan and firewall/antivirus exception, it is required to remove the Office suite completely from the programs and features, and then to reinstall the product for a proper use.

Error code 30015-25

Follow the steps given below to fix Error code 30015-25 completely.

Step 1. Open control panel

Step 2. Click on uninstall programs and features

Step 3. Search for Microsoft Office in the list.

Step 4. Select Microsoft Office and click on uninstall.

Step 5. Once uninstall is finished, try running Office setup to install Microsoft Office.

For more information: Click here to view Microsoft reference kb article to uninstall a program.

How to install Microsoft Office

Error code 30015-25

Step 2. Login to Office account using your registered email ID and password.

Step 3. Click on install Option under the Office product in your account.

Error code 30015-25

Step 4. Save the installer setup if prompted and run it once download is completed.

Error code 30015-25

Step 5. Do not go offline or reboot the computer once installation is initiated.

Error code 30015-25

Step 6. Click on finish button once the program is installed completely.

Please note: If you are trying to install School or college or company version of Office suite click here to login to your office account and then follow from step 2.

Fix the error code 30015-25-Microsoft 2019/2016

Error code 30015-25 is an office error in Microsoft. Office product is one of the Microsoft products. Most of the cases this error can get through fail the installation. Actually, an error occurs due to the cause of system files corruption and previous installation files removed …

Error code 30015-25 Office 365/ 2016/2019

The office program is very important software and should be maintained with good security and take necessary safety measures. Because this is the most quickly affected program with spyware and another virus because it involves the use of additional programs for enhancements. Also, it stores and manages a lot of data on these files.

Case History

Whenever you face this error code 30015-25, we advise you to collect basic information required for troubleshooting.

Solution steps to error code 30015-25

Microsoft Office registry keys involve in the Current User, Local Machine, and Default user are the mainly affected areas when the Registry corruptions in the office occur and most of the time, the keys related to Office were unable to delete due to permissions restrictions.


John Breck says “I installed office 365 downloaded online and found it is impossible to install for about 10 days. I then checked this page and found it very useful with the tech help. They have fixed my ongoing issues and now I am a big subscriber for their supports”

Error 30015-25

Error code 30015-25

Easy way to resolve the error 30015-25

Microsoft office repair can be done by the following methods.

Method 1:

Step1: Right-click on the start menu and access <control panel>

Step2: Select “Programs and Features”

Step3: Search and repair the Office program.

If a repair fails to work


Step4: try to uninstall the program first.

Step5: delete the traces from the registry

If you cannot delete office

It is time to take your computer for diagnosis with a technician. We suggest you visit here

Similar case

An office can be installed offline using a DVD without an internet connection but there are users who reported that the issues are still unresolved and having the same troubles.


There can be multiple reasons for Office Error code 30015-25, as our technicians investigated with various users, we have realized they need some registry repair. One most bothering question asked is why everyone getting the same Error code 30015-25. We have examined and checked there are different third-party programs that are controlling your system registry. Most of them like Glary tools or free scanners and clean up tools. If you did a registry clean up, it could stop some of its services. We have one solution to delete corrupted registry and reinstall windows 10


Before attempting these steps yourself, take it as a word that you have to take a backup of all your files and folders to ensure that your data is secured.


Once the issue is resolved with error code 30015, set a restore point on your Windows 10 operating system. So that it will be helpful to set it back in case of any repeated issues in the future.


Previously I have tried many other support places for the easy fix but most of them provide irrelevant content but this is the best one I wanted to share with you.


Best Technical support I have ever seen and the tech was very polite throughout the call. They have various levels of support.

Error code 30125

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