If you run into %appdata%\microsoft\internet explorer\quick launch\user pinned\taskbar error, missing data in the HKEY_CLASSES_ROOT\Folders registry key is usually responsible. To take care of the error, all you need to do is to apply changes using Registry Editor. Also, it’s wise to restart Windows Explorer, use System Restore and so on. Read to the end if you don’t know what must be done and could use some help.
What Is Going On
Generally speaking, %appdata%\microsoft\internet explorer\quick launch\user pinned\taskbar error usually appears as people hit the Internet Explorer shortcut pinned to the taskbar. Usually, Windows users could launch Internet Explorer through its shortcut but on occasions, the shortcut presents errors once clicked. Missing data in the HKEY_CLASSES_ROOT\Folders registry key is the number one suspect for most of the time. Still, it’s worth pointing out that
How To Tackle The Error
Use Registry Editor
- Step 1: Go to Search bar, type Regedit and press Enter to open Registry Editor. It’s wise to create a backup in case you mess up while using Registry Editor. To do so, click File, pick Export and save the backup in a secured location.
- Step 2: Navigate to the directory: HKEY_CLASSES_ROOT\Folder\shell\opennewwindow\command
- Step 3: Proceed to create a new String value (REG_SZ) named DelegateExecute
- Step 4: Set its value data to 11dbb47c-a525-400b-9e80-a54615a090c0
- Step 5: Go to HKEY_CLASSES_ROOT\Folder\shell\explore\command then repeat the process.
After you finish, save the changes, restart your computer and see how things turn out.
Restart Windows Explorer
All in all, restarting Windows Explorer should tackle many issues including %appdata%\microsoft\internet explorer\quick launch\user pinned\taskbar error. To restart Windows Explorer, go through the steps down below:
- Step 1: Right-click an empty spot on the taskbar and pick Task Manager.
- Step 2: Select Task Manager then go to the Processes tab
- Step 3: Locate Windows Explorer, right-click it and pick Restart.
Note: When you initiate the restart, the taskbar and desktop icons could vanish for a moment but there is no need to panic.
Make Use Of System Restore
None of the above works? In that case, System Restore is your last resort. In a nutshell, System Restore allows Windows users to revert their devices to a point in the past where everything worked smoothly. Since System Restore wipes memory, you should back up important information before the restoration.
- Step 1: Go to Search bar, type System Restore and press Enter.
- Step 2: Select System Restore, choose a restore point and initiate the restoration.
- Step 3: The moment the restoration completes, feel free to pin the Internet Explorer shortcut to taskbar and use it as you see fit.
Some Related Questions
Where does Windows keep pinned taskbar items?
Windows by default keep the pinned taskbar items at the following location:
%AppData%\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar
What should I do if I can’t locate “Opennewwindow”?
It is possible for the whole key “opennewwindow” to be removed from Windows computers. In that case, it’s suggested that you use the following links to get the “Folder” association registry patch for your operating systems:
- For Windows 11 users: Download
- For Windows 10 users: Download
- For Windows 8 users: Download
- For Windows 7 users: Download
As soon as the download completes, extract the files and run the enclosed .reg file. By doing so, you should be able to start File Explorer from the Taskbar shortcut at will.
As PCWorld’s senior editor, Mark focuses on Microsoft news and chip technology, among other beats. He has formerly written for PCMag, BYTE, Slashdot, eWEEK, and ReadWrite.