[Solved] How to Fix Office 365/2021/2019 Error Code 30088-1021 (0)

This article describes the Microsoft Office 365/2021 error code 30088-1021 (0) solutions. Microsoft 365 error code 30088-1021 (0) was found that many users having trouble to repair or install office 365/2021 programs on their Windows and Mac computers. The majority of issues are due to the Office licensing, Windows updates, insufficient system resources like disk space, Internet connectivity, etc. So this article provides the solution for different kind of office issues related to office 365/2021/2019 error code 30088-1021 (0) .

error code 30088-1021 (0)

Office Error Code 30088-1021 (0) returns following error messages

  1. Something went wrong Error code 30088-1021 (0) Go online for additional help
  2. Office is Busy, There is a problem starting the Office Installation
  3. We are sorry, but we are unable to start your program
  4. We are sorry, but we can’t verify the signature of files required to install your office 365 product
  5. Internet connection needed. Office error code 30088-1021 (0)
  6. Background installation ran into a problem

Something Went Wrong Error Code 30088-1021 (0) Go online for additional help

When trying to start an Office application, you will get this error stating “Something went wrong“. If the operating system unable to add and/or remove the products that you are requesting, It requests you to verify file’s signature that required to install office 2021/365/2019 product. Usually, returns error code series 300XX, 1xxx series depends on the cause of the issue.

Office is Busy, there is a problem starting the office installation

The error “Office is Busy” appears when you try to open any office program like word ,excel etc, and the office already in progress. It gives a message “We are either updating or helping you add/ or remove some programs”.

We are Sorry, but we are unable to start your program

We are Sorry, but we are unable to start your program is a common error in a windows operating system that causes due to failed services of a program. If there are Windows Installer services found to be not working, then you cannot install an Office product.

Sorry installation can’t continue because no compatible office products are detected

Windows will show a message stating that your PC ran into a problem and needs to restart. A Microsoft Windows Operating system is released in two different bit versions depending on the hardware architecture such like 32 and 64. It is require to install relevant versions of office suitable for the Windows Operating systems. In case of any mismatch in the versions selected, you can see this error message that says no compatible microsoft 365 products are detected.

We are sorry, but we Can’t Verify The Signature of files require to install your office product

An Office product package is available in different forms like a disc or a click to run. In the case of a disc failure, you might see this We are Sorry, But We Can’t Verify the Signature error message which says signatures of files required to install the office product.

Internet connection needed to fix office error code 30088-1021 (0)

While you performing the online repair for your office product this error message may occur due to internet problems. You can do a quick offline repair. Also, Installation of Microsoft Office requires an internet connection depending on the version. The latest Office 365/2021/2019 suite comes with a click to run version which is a small setup file when you click on it, that would start the microsoft 365 installation by downloading all the required files for the program. In the case of an intermittent connection or some connectivity failures, you might end up seeing this office 365 error code 30088-1021 (0).

Background Installation ran into a problem

Background Installation Ran into a Problem generally pops up when when your Office program related files are corrupted. It is required to repair your Office program. In addition, we need to check for malware or virus related issues on your computer.

Unable to Start Office Program

This message explains that the program has been stopped by your Windows and unable to start the office program. The computer must be scanned using Windows system file scan process. This also shows that Office related files are missing from Program folders. If this happen recently with any of your Clean up programs, a system restore could help you to fix the same.

Diagnose Your Computer to Fix Error Code 30088-1021 (0)

There will be a log for every action on your computer which records all the events. It is term as an Event Viewer. This is a Windows Inbuilt program under system tools, it provides all the information for the problem causing keys. This could cause due to the failure with your Windows related services and the executable file is unable to read the required files when you try installing Office 365/2021. There may be issues with the start up programs which can be checked under System Configuration.

Perform System File Scan for the error code 30088-1021 (0)

System file scan in short SFC scan is windows inbuilt program to fix altered/modified and damaged files of the operating system. It can fix several updates failures, other violations done by several mismatched files.

To Run system file scan in your windows operating system

  1. Firstly Open command prompt (CMD) in admin mode and
  2. Run the command SFC/SCANNOW

  3. SFC scan

If you see any file violations still exists after the scan then move to Event viewer to check what has cause the office 365/2021/2019 error code 30088-1021 (0) Watch video to know how to perform SFC SCAN to fix microsoft 365 error code 30088-1021 (0) .

How to use Event Viewer to Check Office Error Logs?

  • Click on a start button
  • Type “RUN” and open the Run command prompt
  • Type “EVENTVWR” and press enter key to open Eventvwr logs
error code 30088-1021 (0)
  • Double click on “windows logs” from the left-side panel and select “application
  • Now you can see many logs in the centre panel

Filter the logs to find office related issues and warnings by selecting Filter current log option from the Right side panel. Find any critical, error logs the caused error code 30088-1021 (0) . If you can’t find any reasons for the issues then just take a chance to do a clean office 2021 installation to save your time.

error code 30088-1021 (0)

Steps to Fix the Office 365/2021/2019 Error Code 30088-1021 (0)

Remove Temporary Files

Sometimes office won’t install due to several reasons like internet connectivity, dependencies for the product or any virus that affect your computer files etc. Then all you have to do a clean installation by removing traces of office program files exist from previous versions or by multiple office installation trails by you due to several errors.

In the process of installing office or any product on your windows machines, there are so many files gets create which are meant for temporary purpose for memory management, within application purposes like MDI etc. To Remove Temporary Files, Follow These Steps

  1. Click on windows start button + “R” to open the run command window
  2. Type “%temp%” and click on the enter button, this leads to a window with temp files and folders
  3. Select all (CTRL+A) “Shift + Delete” to remove permanently

For example, There may be some files that requires admin permission to remove, Just click on OK. Only a few files cant be delete because of there are some application might be using them internally. Skip those files.

Error Code 30088-1021 (0) fix by removing office traces from program files

In other words, some cases, Office installation may stop because of several reasons like slow internet, server issues etc. Then your machine creates some of files required to office 365/2021/2019 product. When you try to re-install this time, You may see issues like these type of error code 30088-1021 (0) and different series base on the reason of failure. You have to delete these Office traces from the computer before trying re-installation process of office 365/2021/2019.

Repair / Uninstall Office Program

  1. Go to Control Panel from start Button
  2. Select Programs and Features there to reach a list of installed programs on your computer
  3. From the list, search for Microsoft Office product and click on Change
  4. A window will open like here showing Add, Repair, Remove options. Then proceed to with repair and wait for sometimes
  5. Once the repair is successful you are ready to use Microsoft office product again
  6. To uninstall follow the first 4 steps from repair process, and choose to Remove instead of repair

Installing Office Product

Once you have done the Un-installation part, now do a clean office installation.

  1. Login to your Microsoft office account www.office.com/signin
  2. Go to your dashboard to see the product you purchased
  3. Select “Install Office” option and then let it download (you may see click Save, Run, Setup, or Save File depends on browser type, select “save” for future purpose)
  4. Go to downloads in your computer and Double click on office setup file to install

Windows Registry Fix

The registry in Windows is a console that shows the structure of your Windows Operating system and it’s internal programs. Consequently, the Hexa codes inside the registry may change due to some Un-want conflicting programs which use the same resources.

Finally, To fix the Error Code 30088-1021 (0) in office 365/2016/2019

  1. You need to delete the altered Office Registry Keys or
  2. Remove and re-create the keys with previous values. (HEXA CODE or H-KEYS). If you are still not able to resolve this error contact with our Technician to fix it.

Note: Don’t do Registry changes if you are not aware of the structure, as it damages applications with one single change. Sometimes damages your computer operating system too.

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