Office Installation Errors

How to Fix Microsoft Office Error 0x426-0x0 and Error 30068

Algirdas Jasaitis Sep 28, 2026 869 views

Question details

The user is unable to launch Microsoft Office due to error 0x426-0x0, and attempts to repair or uninstall the software fail with error 30068.

How to Fix Microsoft Office Error 0x426-0x0 and Error 30068

Product: Microsoft Office
Device & OS: not provided
Scenario: Attempting to open, repair, or reinstall Microsoft Office applications.
Observed behavior: Office fails to launch with error 0x426-0x0, and standard repair tools or uninstallers crash, returning error code 30068-16 or 30068-44.

Before you start

Restart your computer and ensure you are logged in to Windows with administrative privileges before attempting advanced system modifications.

Solution 1Recommended

Manually Uninstall and Reinstall Microsoft Office

Bypass standard uninstallation errors by manually stopping Office services, removing residual files, and performing a clean reinstall.

When standard uninstallers and the Office scrub tool fail with error 30068, it usually indicates that the Microsoft Office Click-to-Run service is stuck or critical installation files are damaged. A manual removal ensures all corrupted components are cleared.

Stop the Click-to-Run Service

Press Windows + R, type 'services.msc', and press Enter. Locate 'Microsoft Office Click-to-Run Service', right-click it, and select 'Stop'. If it is already stopped, proceed to the next step.

Delete Office Installation Folders

Open File Explorer and navigate to C:\Program Files and C:\Program Files (x86). Delete the 'Microsoft Office' and 'Microsoft Office 15' (or similar version) folders completely.

Remove Scheduled Tasks

Open the Start menu, search for 'Task Scheduler', and open it. Expand 'Task Scheduler Library', click on 'Microsoft', and select 'Office'. Delete all tasks within this folder.

Restart and Reinstall

Restart your computer to clear any locked files. Once rebooted, log in to your Microsoft account online, navigate to your subscriptions, and download a fresh installer to set up Office again.

Manually Uninstall and Reinstall Microsoft Office

Registry modifications: If folder deletion is not enough, you may need to use Registry Editor to remove Office keys. Proceed with extreme caution, as deleting the wrong registry keys can harm your operating system.

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Try WPS Office for a Hassle-Free Experience

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1. Download the Installer: Visit the official WPS Office website and click the free download button.
2. Install WPS Office: Run the downloaded executable file. The lightweight installation takes only a few moments.
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Installs in seconds without complex background services like Click-to-RunExcellent format compatibility with Microsoft Word, Excel, and PowerPoint (.docx, .xlsx, .pptx)Free to use with a familiar, intuitive user interfaceAll-in-one suite combining documents, spreadsheets, presentations, and PDFs in a single app

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Frequently Asked Questions

What causes Microsoft Office error 0x426-0x0?

This error generally occurs when the Microsoft Office Click-to-Run service fails to start, is accidentally disabled, or when core Office installation components become corrupted.

Why am I getting error 30068 when trying to uninstall Office?

Error 30068 (often followed by -16 or -44) appears when the uninstaller cannot access necessary files or services. This frequently happens if the Click-to-Run service is unresponsive or if residual temporary files are blocking the process.

How do I fix the Click-to-Run service if it will not start?

Press Windows + R, type 'services.msc', find 'Microsoft Office Click-to-Run Service', right-click and select 'Properties'. Set the Startup type to 'Automatic', click 'Apply', and then click 'Start'. If this fails, a clean manual reinstall is usually required.

Installation & Activation