How to troubleshoot Norton Error 8505,129?
To Fix Norton Error 8505,129 reboot your device. If the error remains same, you have to check the proxy settings of the Network of your device and run a progressive scan for possibly aggravating applications with Norton Power Eraser. Steps to Fix Norton Error 8505,129 Step 1 Reboot your device Stop all the Programs. Restart your device. If the error still persists, check for admittance in the Network proxy settings of your device. Step 2 To check Network proxy settings Download Norton Power Eraser and Save the Downloaded file on the device Double click on the NPE.exe file. Click Yes If the User Account Control window prods on the display. Read the license agreement carefully and click Accept. Click on the advanced option in the Norton Power Eraser window. In the advanced window, next Go to the Unwanted Applicati...