How to Restore and Pin the Classic Outlook Icon to Taskbar
Question details
The user needs a permanent way to restore, access, and pin the Classic Outlook icon to the Windows taskbar after the New Outlook update caused the icon to become blank or missing.

- Product
- Microsoft Outlook
- Device & OS
- Windows
- Scenario
- Switching between New Outlook and Classic Outlook to access local PST files, causing taskbar icon glitches.
- Observed behavior
- The taskbar shortcut becomes a blank icon or opens Microsoft Mail instead, making Classic Outlook difficult to locate and launch.
Ensure your Windows operating system and Microsoft Office suite are updated to the latest versions to prevent application registration conflicts between New and Classic Outlook.
Remove Duplicate Office Installations and Re-Pin the Icons
Use this method to resolve registry conflicts causing the blank icon and ensure both Outlook versions have distinct, working shortcuts.
Duplicate Microsoft Office installations can cause application registration errors. This often leads to blank taskbar icons or causes the system to open the wrong application, such as Microsoft Mail, instead of Classic Outlook.
Go to Windows Settings > Apps > Installed apps. Scroll through the list to check for multiple Microsoft Office installations and uninstall any duplicates.
Right-click the blank or broken Outlook shortcut currently on your taskbar and select 'Unpin from taskbar' to remove the faulty link.
Search for 'Outlook' in the Windows Start menu. Open the Classic version, right-click its active icon on the taskbar, and choose 'Pin to taskbar'.
Open the New Outlook application from the Start menu. Right-click its new active icon on the taskbar and select 'Pin to taskbar' so both versions are available as distinct icons.

Revert to Classic Outlook via the In-App Toggle
Use this solution if you are currently using New Outlook and need a direct way to return to the Classic version and pin it.
Experience a Lightweight Office Suite with WPS Office
Since Outlook taskbar issues often stem from complex Microsoft Office installations and application conflicts, consider trying WPS Office. It is a free, lightweight, and highly compatible alternative that simplifies your daily document, spreadsheet, and presentation tasks.
- 1. Download the Installer: Visit the official WPS website and download the free WPS Office installer for Windows.
- 2. Install WPS Office: Run the setup file and follow the straightforward on-screen instructions to complete the installation.
- 3. Manage Your Files: Launch WPS Office to instantly view and edit your existing Microsoft Office documents without any format loss.

Frequently Asked Questions
Why does my Outlook taskbar icon appear blank?
A blank taskbar icon usually occurs when switching between New and Classic Outlook due to registry conflicts, incomplete application registrations, or duplicate Microsoft Office installations on your Windows computer.
Can I run both New Outlook and Classic Outlook at the same time?
Yes, you can have both applications open simultaneously. By pinning each application's active icon to the taskbar separately, you can easily access both versions whenever needed without interference.
Why must I use Classic Outlook for my PST files?
Currently, New Outlook has limited support for local PST files and large archives. You will need to switch back to Classic Outlook and pin it to your taskbar to reliably access and manage terabytes of local PST archives.




