Fix: ‘Microsoft Office Update Error Code 30015-26’ issue

Many people want to know how to Fix ‘Microsoft Office Update Error Code 30015-26’ issue? Microsoft Office is a group of programs that help you get things done. Millions of people around the world use it for work, school, and personal projects. It has well-known programs like Word, Excel, PowerPoint, and Outlook. The apps are made to help people make and change different kinds of documents, spreadsheets, presentations, and emails.

But when some users try to update their Office apps, they get an error. This error is called the 30015-26 (3) error. In similar situations, it can also be the 30015-26 (1006) error. After getting this error, users may also find that their Office apps stop working right. This can make it take longer to finish projects and assignments. When you install or update Office software on your Windows computer, do you get the error code 30015-26? In this tutorial, we’ll talk about what this error code means and how to Fix ‘Microsoft Office Update Error Code 30015-26’ issue.

What is Microsoft Office update error code 30015-26?

When you try to update Office, you get the error code 30015-26. When this happens, you will get an error message that says “We’re sorry, we ran into a problem while updating Office.” You might also get an error message that says “Sorry, we ran into a problem.” There are different error messages that can go along with this error code.

Now, this error could happen for a number of reasons. It could be because of broken system files, interference from antivirus/firewall software, or a problem with the Office app. Other common reasons for this error are a bad internet connection or not enough space on the hard drive to install updates. In any case, this post will show you how to fix the mistake. You can update Office without getting the error code 30015-26 if you use these fixes that work.

Causes of the Microsoft Office Update Error Code 30015-26

1. Network Connection Problems: If your internet connection or network settings aren’t working right, it can mess up the process of updating Office and give you the error code 30015-26.
2. Firewall or Antivirus Software: Sometimes, the Office update process can’t run because of how the firewall or antivirus software is set up. This causes the error code. These security programs might find that the update files could be harmful and stop them from being installed.
3. Insufficient Disk Space: The Office update may fail if your computer’s hard drive doesn’t have enough free space. If you don’t have enough space on your hard drive, the necessary files might not be able to be downloaded or saved during the update process.
4. Interference from Third-Party Programs: If you have installed any third-party programs or add-ins on your computer, they could cause the Office update process to fail, giving you the error code 30015-26. These programs might change the Office files or mess with the installation, which would make the update fail.
5. Incomplete or Corrupted Office Installation: If your Office installation is incomplete or has become corrupted, it can stop updates from working. In these situations, the update process could run into problems, such as error code 30015-26.

Ways to Fix ‘Microsoft Office Update Error Code 30015-26’ issue

Check for Corrupted Files

Microsoft Office error code 30015-26 can also be caused by system files that are damaged or corrupted. In this case, you can fix the error by running an SFC scan and then a DISM scan.

1. Start Command Prompt as an administrator.
2. Copy and paste sfc /scannow, then press the Enter key.
3. Once you’re there, type the next command and make sure to hit Enter after each letter.
   • dism.exe /online /cleanup-image /scanhealth
   • dism.exe /online /cleanup-image /checkhealth
   • dism.exe /online /cleanup-image /restorehealth
4. Start up your system again.

Reinstall Microsoft Office

1. Right-click on the Start button and choose Apps and Features.
2. Scroll down the list of apps until you see Microsoft Office, then click on it and choose “Uninstall.” Follow the instructions on the screen to get rid of the app.
3. After you restart your PC, go to the official website to reinstall Microsoft Office.

Disable Antivirus Software Temporarily

The Windows Defender Firewall could stop you from getting updates from Microsoft’s servers and installing them. So, you can turn it off for a while and then try again to install Office update.

1. In the search box, type “control panel” and hit “Enter.”
2. Click on Category where it says View by.
3. Go to System and Security, then Windows Defender Firewall. You can turn on or off the Windows Defender Firewall.
4. Tick Turn off both the Private network settings and the Public network settings for Windows Defender Firewall.
5. To save the changes, click OK.

Restart BITS Services

If other apps can’t automatically update but Microsoft 365 can’t, there might be a problem with the Background Intelligent Transfer Service. This Windows service is in charge of downloading programs and other files automatically. You should restart it to get it to work again.

1. In the search box at the top of the Start menu, type “services” and then click “Run as administrator.”
2. Double-click on the Intelligent Transfer Service in the background.
3. Set the type of start-up to Automatic.
4. If the service isn’t already running, click Start. To restart a service that is already running, click Stop > Start.
5. Now, restart your computer and check to see if Microsoft 365 still gives you the error code 30015-26.

Repair Office

1. To open the Run box, press Win + R.
2. To open Programs and Features, type appwiz.cpl and press Enter.
3. You can now see a list of all the programs on your computer. Right-click on Microsoft Office and choose Change.
4. Check Online Repair, click Repair, and then follow the on-screen instructions to finish the process.

Questions and Answers