Users frequently experience Norton 360 unexplained errors, and we are aware of how annoying it may be when your screen freezes in the middle of an urgent task and you see the notice, "This Programme cannot start because uiStub.exe appears to be missing from your system. You can reach our professionals at:

Detailed Information on the Norton 360 Unspecified Error uiStub.exe

To correct this issue, try downloading the programme.” The cause of this problem is when the Norton antivirus is first installed or when the framework closes suddenly. Monitoring the specific causes of this Uistub.exe problem is crucial in this situation. Now, this blog will discuss every conceivable way to easily fix the unidentified error uistub.exe in Norton 360.

How Can Norton 360 Fix uiStub.exe?

There are several approaches that can be used to quickly fix this problem. So let's examine the techniques without wasting any more time:

Method 1: Uninstall Norton 360 and then Reinstall it.

• Go to the Start icon on the taskbar and select Windows to get going.
• Go to the Run command box now, and after that, launch the control panel.
• When you get there, click on the Programmes section and then select Uninstall Programmes from the menu.
• Search for the Norton 360 programme in the list of programmes by scrolling through it.
• Press Norton 360, then select the appropriate option for Uninstall or Change.
• To uninstall and delete the Norton 360 software, you must now carefully follow a few instructions.
• Restart your computer, then download the most recent Norton 360 version from the company's website.

Method 2: Start the Disc Clean-Up Tool

Unorganized RAM & excessive file accumulation may be the main causes of the Norton 360 undefined problem uistub.exe. The steps to perform a disc cleanup and make some additional space available before running Norton 360 are listed below.

• Right-click on the drive after selecting My Computer from the menu.
• Clean up the Disc Cleanup option under the Properties tab.
• Select the file categories that you want to remove, such as the log files and others.
• Before clicking the OK button, be sure you haven't deleted any of your crucial data.
• Next, select More options and then click OK.
• The system restore data will now be deleted from the computer by the disc cleanup utility.
• All programmes that you don't need for your system's regular operation can now be deleted.

Method 3: Look for the Auto-start Programmes

Once your system is turned on, some programmes may launch automatically. However, these applications can bog down your computer and result in Norton 360 unexplained issues. Check out the following methods to eliminate any pointless programmes from the automatic startup:

• After clicking the Window button, go to the Run box and type Programme DataMicrosoftWindowsStart MenuProgramsStartup.
• Select any programme that you want to delete from automatic launch after that.
• To delete a programme, use the Delete option when you right-click on it.
• You can restart your computer and then check to see if the uistub.exe issue and the Norton 360 issue have been resolved or not.

Method 4: Update your Windows, 

It would be a smart idea to perform a quick Windows update if the aforementioned steps fail to resolve the issue with uistub.exe in Norton 360. The outdated version of the Windows operating system may be to blame for the uiStub.exe error messages you have been receiving. You can use the instructions listed below to update Windows:-

• Select the Start option after navigating to the Windows button.
• Update should be entered into the search field, followed by the Enter key.
• Depending on your version of Windows, the Windows Updates Dialogue box will now display on your screen. Click the Check for updates option or a button that looks similar.
• Tap the Install updates option if updates are available for installation.
• You can restart your machine as soon as your update is finished.
• You can go to the following step, though, if the Windows Update does not cure your problem with the uiStub.exe error message.

Method 5: Restore your computer to its most recent state

Follow the instructions below to launch System Restore:

• When the search dialogue box appears, click on the Windows Start button and type "System Restore" into the box.
• Locate and select the System Restore link from the search results.
• After that, enter the administrator password and be sure to choose the appropriate restore point by following the instructions in the System Restore Wizard.
• Restore your computer to the backup file at this point.
• If none of the strategies stated above are successful, you can attempt a different strategy. You need to get the correct uiStub.exe file version and replace it for this. Here are some instructions for installing & correctly replacing your file:

Additional Fix for uiStub.exe in Norton 360

• Choose your Windows operating system version from the drop-down box to get started.
• Once you have installed your Windows file version and copied this file to the Norton Security Premium folder location, click the Download Now button.
• Make sure to restart your computer after that.

Therefore, the only alternative left to you if the last technique fails to solve your problem is to perform a clean reinstall of Windows 10.

Final Reflections

This concludes the article. with this article, we covered how to Fix uiStub.exe with Norton 360. For this, we've listed many approaches you can take to fix the problem. However, if you still have some unanswered questions, you may contact us by calling our toll-free number +1-855-362-0770 or by visiting our official website, where we will offer you the best solutions.