How to fix the Issue of Norton Antivirus Error Code 8504 100?

This error for the norton setup antivirus can be caused by another security product or due to a failed install when the product is being upgraded to a newer version.

Symptoms of Norton Error 8504 and 101:

  • The  “Error 8504 101” first appears and then crashes the active program window.
  • Might Be Your PC frequently crashes with Error of 8504 101 when running the same program.
  • System will show “Error 101 And 8504 for Norton Internet Security ”.
  • Windows responds slowly & runs sluggishly to mouse or keyboard input.
  • Your csystem periodically freezes  for about seconds.

8504 101 error messages can occur in any of the following Microsoft Windows operating systems:

· Windows 10

· Windows 8

· Windows 7

· Windows Vista

· Windows XP

· Windows ME

· Windows 2000

Steps to resolve Norton error 8504 and 101 are mentioned below:

Step 1: Repair Registry Entries Associated with Error 8504 101

Step 2: Conduct a Full Malware Scan of Your PC

Step 3: Clean Out Your System Junk (Temporary Files and Folders) With Disk Cleanup (cleanmgr)

Step 4: Update Your PC Device Drivers

Step 5: Utilize Windows System Restore to “Undo” Recent System Changes

Step 6: Uninstall and Reinstall the Norton Internet Security Program Associated with Error 8504 101

Step 7: Run Windows System File Checker (“sfc /scannow”)

Step 8: Install All Available Windows Updates

Step 9: Perform a Clean Installation of Windows

Hopefully, your Norton com setup  error 8504 and 101 must have been resolved.

The issue still not solved then visit us www.norton.com/setup

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