Error code 30175-4 when office installation

Error code 30175-4: Addressing the “Error code 30175-4” message during trying to install office, here are some things you can try to fix the problems. So try them in following order.

Step 1. Removal of corrupted registry files

Error code 30175-4 when office installation

Regedit

  1. Type “regedit” in the Run command and press enter.
  2. Expand to the location My Computer\ HKEY_LOCAL_MACHINE\ SOFTWARE\ Microsoft\ Windows\ Current Version key by clicking on the plus (+) sign next to it.
  3. Check for the registry files of already uninstalled applications and remove them.
  4. Follow the below steps to complete the resolution.

    Error code 30175-4 when office installation

    Edit reg files

If registry editing doesn’t work, Please follow the instructions below.
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Step 2. Dll registration

Error code 30175-4 when office installation

regsvr

  1. Type in the command “regsvr32 office start.dll” in the run command and press enter.
  2. This step will register the unregistered files of Microsoft office which could be the reason which blocks the successful installation of Microsoft office showing the Error code 30175-4 when office installation

If Dll registration doesn’t work, Please follow the instructions below.

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Step 3. Removing unwanted addon

Error code 30175-4 when office installation

Removing addons

  1. Check whether addons are making the issue.
  2. Open the Office program in “safe mode”.
  3. If so remove the addons.
  4. Try to re-install Office program.

If the removing unwanted add on doesn’t work, Please follow the instructions below.

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Step 4 .Uninstall the pre-installed  version and re-install Office.

Remove-Reinstall

Remove the current version of Office product installed on your computer

  1. Type  “appwiz.cpl” in the Run command  window.
  2. Select “Microsoft office” under installed program list.
  3. Click on “uninstall/change” to remove the Microsoft office completely
  4. You can re-install the office program from your office account.

If removing and reinstall Office doesn’t work, Please follow the instructions below.

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