How Do I Fix Norton Error 8504

norton error 8504 fix

Norton AntiVirus software has robust features that can help in detecting virus and malware. Despite the impressive features and is one of the most popular and used antivirus software in the market it is not immune to having errors. At times users have often complained about facing quite a few and different error codes when using, downloading or upgrading the software. In this article, we will address the Norton Error 8504. We will discuss what this error signifies and how it can be resolved.

Overview Of Norton Error 8504

In Norton, the Error message 8504 is accompanied by a set of another three numbers. Each of the Error 8504Norton indicates that Norton has failed to work properly. We will look into each of the install

to install software, during startup or shutdown of Windows, or even when you are trying to install Windows operating system. Error 8504 100 is a Runtime and had few some symptoms like:

  • An active program crashes and the Error 8504 100 appears on the screen.
  • When you run the same programyour PC crashes with the Error 8504 100 message
  • ‘Norton 360 Error And 100’ is displayed
  • Your mouse or keyboard input,as well as the Windows, run sluggishly
  • For few seconds at a time yourcomputer freezes
  • The Error 8504 100 occurs inNorton 360.

Cause of Error 8504 100

  • There are several reasons that can cause Error 8504 100, they are:
  • The incomplete or corrupt download of Norton 360 software
  • While installing or uninstalling the recent Norton 360 software the Windows registry got corrupted
  • Corrupted Windows system filesor Norton 360 related program files due to virus or malware infection
  • Deletion of Norton 360 relatedfiles by another program either by mistake or maliciously.
  • It is important that youtroubleshoot the issue so that this error can be prevented in the future.

Steps to Fix Norton Error 8504 100

There are several steps with which you can troubleshoot the NortonError 8504 100 issues. Here are the steps:

Step 1: Repair Registry Entries Associated with Error 8504 100

This step needs to be done by a professional as incorrect editing of the registry can have an adverse effect that might cause irreparable damage to your operating system. Also, to do this it is essential that you create abackup by exporting the portion that is related to Error 8504 100.

Step 2: Scan Your PC For Malware

The chance of malware infecting the PC and corrupting or deleting the Runtime Error related files is there causing the 8504 100 error.

Step 3: Clean The System Junk

Every computer collects junk over the time it operates. Junk files accumulate from normal web surfing and slow down the computer Often thisresults in 8405 100 error in Norton. So it is important that you clean the temporary files using the Disk Cleanup and check if the issue of Error 8405 100has been resolved. If it persists then you can go to the next step.

Step 4: Update Your PC Device Drivers

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Often outdated PC drives can cause the Error 8504 100. So even if it was working the other day and suddenly you are getting the error message try and update your driver. But locating the right and the exact driver can be difficult, so it is recommended that you take professional help. Installing a wrong driver or an incomplete one can cause more damage and worsen the problem.

Step 5: ‘Undo’ Recent System Changes By Using Windows System Restore

You can fix Error 8504 100 by using the Windows System Restore. This allows you to take your system back to the condition when there were no issueslike this. It is like turning the clock back.

Step 6: Uninstall and Reinstall

If there is a specific program in Norton 360 that is causing the error 8504 100 then try to uninstall the program and then reinstall the software.

Step 7: Run Windows System File Checker (‘sfc/scannow’)

Windows’ System File Checker is a tool that enables you to scan and restore any Windows system file that has been corrupted, this includes any error related to Norton 360 and especially error 8504 100.

Step 8: Update Windows

At times resolving the Runtime Error issues can be done by updating the Windows with the latest update that has been released by Microsoft. updating the PC with the latest Service Pack or the patch that Microsoft oftenreleases to improve and update Windows can do the trick and resolve 8504 100issues.

Step 9: Clean Installation of Windows

This should be your last resort to fix error 8504 100. Keep a backup of everything that you require from the hard drive as reinstalling Windows will erase everything from the hard drive making your system fresh again.

What IS Norton Error 8504 101

This error is often caused due to either of the two reasons:

  • There has been a failure to install the upgraded or newer version of the product.


  • If there is already anothersecurity product installed in the system.

You can troubleshoot the issue by following these two steps:

Step 1: Run Norton Remove and Reinstall Tool

Note: UninstallNorton Family if you have it before you run Norton Remove and Reinstall tool.

–   Download Norton Remove and Reinstall Tool

–   Press Crl+J to open the Downloads windows in the browser

–   On the NMR icon double click

–   Click on concur after understanding the certified agreement

–   Click on the Advanced Option

–   Next, click on Remove Only icon

–   Next, click on Remove

–   Finally, click on Restart Now.

After the computer restarts follow theon-screen steps to reinstall Norton. In case the problem persists go to step 2.

Step 2: Remove non-Symantec security product

–   To open the Run dialogue box Press Windows + R

–   Type appwiz.cpl and press Enter

–    From the list select the non-Symantecsecurity product and click on either Uninstall or Remove icon

–   When the uninstallation or removal is complete, restart the computer.

Norton Error 8504 102

This often happens when you are running a program or using your PCand the error message appears. To fix the problem you can follow these twosteps.

Step 1: Restart your computer

–    ¬Exit from all programs that are running on your PC.

–    Restart your computer

If the problem lasts then go to the next step

Step 2: Norton Remove and Reinstall Tool Download and Run

Follow Step 1 given fro Norton Error 8504 100 

Norton Error 8504 104

The error can be caused by the presence of another security productor antivirus in the system or failure to install the product properly orfailure to upgrade the newer version. To fix the issue you can follow thesesteps:

Step 1: Norton Remove and Reinstall Tool Download and Run

Follow Step 1 given fro Norton Error 8504 100 

In case the problem persists then follow the next step

Step 2: Remove non-Symantec security product

–   To open the Run dialogue box Press Windows + R

–   Type appwiz.cpl and press Enter

–    From the list select the non-Symantec securityproduct and click on either Uninstall or Remove icon

–   When the uninstallation or removal is complete, restart the computer.

Step 3: Update The Video Graphics Driver

–   Open the Run dialogue box by pressing Windows+ R keys together

–   Type in devmgmt.msc in the dialogue box and press Enter

–   Device Manager window will open

–   Select Display adapters and double click on that

–   Next, on the HD Graphics card do a right-click and then select Properties

–   Check the graphics card driver status, whether it is outdated or currenton the Driver tab.  In case the driver is outdated then you have to install the latest version of the graphics card driver by downloading it. Keeping the graphics card driver is crucial to avoid Norton Error 8504 104.

–   After updating the graphics card driver restart your computer.

Norton Error 8504 5

This error can be caused due to several reasons:

  • Corrupt or incomplete downloadof the Norton AnrtiVirus software
  • Change in the Norton AntiVirusrelated software, which has corrupted the window registry.
  • Corrupted Windows system files Norton AntiVirus related program files due to infectious malware.
  • Deletion of Norton AntiVirusrelated files by another program on purpose or by mistake.

Resolve the Issue

The issues can be resolved by following all the steps given for Norton Error 8504 100.

After conducting each of the steps under every Norton Error 8504check if the problem is still persisting. Contact us for more help on +1-888-860-8999.

In case you cannot resolve the issue of any of the Norton Error 8504 then it is ideal you contact the Norton customer service to troubleshoot the problem. But to resolve the issue because Norton helps your PC from getting affected by virus or malware.

How Do I Fix Norton Error 8504

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