Error code 0x800041015 and 800f0900 while installing office

The main reason behind the occurrence of Error code 0x800041015 and 800f0900 while installing office might be due to some serious corruptions in the basic windows installer files associated with the Microsoft Office program abrupt change in registry key value.

Some of the most recommended steps to fix these issues are as follows.

Step 1. Fixing Office Installation Error Code 0x800041015

Clean Boot

Something a normal reboot can fix the issue associated with Error code 0x800041015 and 800f0900. If the reboot doesn’t fix the issue, it is recommended to perform a clean boot to fix the windows installer error.

Follow the steps to perform clean boot of your computer.

  1. Open run command box
  2. Type msconfig

  3. Select services tab and check Hide all Microsoft services

    Error code 0x800041015 and 800f0900 while installing office

    Clean Boot

  4. Check disable all
  5. Click apply and Ok

Restart the computer for the changes to take effect.

Step 2.

SFC scan

The registry corruptions and string value which throw Error code 0x800041015 and 800f0900 can be fixed by system file checker scan. The SFC scan will analyze and fix the registry corruption associated with windows installer files in system32 folder of the computer.

Follow the steps to perform SFC scan:

  1. Open Run command
  2. Type CMD
  3. In Command prompt type sfc /scannow

    Error code 0x800041015 and 800f0900 while installing office

    SFC scan

  4. Wait until the scan complete

Restart the computer for the changes to take effect.

Step 3.

Disk Clean Up

The temporary file and key associated with old or pre-existing program may also blocks the office program installation and show error code Error code 0x800041015 and 800f0900. We need to remove the temporary files file in order to fix the issue completely.

Follow the steps to perform Disk clean up:

  1. Open Run command box
  2. Type cleanmgr

    Error code 0x800041015 and 800f0900 while installing office

    Disk clean up

  3. Select the temporary file folders

    Error code 0x800041015 and 800f0900 while installing office

    Disk clean up

  4. Click on OK

Reboot the computer for the changes to take effect.

Step 4.

Uninstall and Reinstall

Sometimes the temporary files removal cannot fix the complex corruption in the program as it was associated with whole program files. So in order to fix the complex issue with Error code 0x800041015 and 800f0900, we need to remove and reinstall the office program.

Follow the steps to remove and reinstall office program:

  1. Open control panel
  2. Select program and features

    Error code 0x800041015 and 800f0900 while installing office

    Remove pre-existing Office

  3. Check for office program installed on the computer
  4. Right click and select uninstall

Restart the computer for the changes to take effect.

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