Mistake code err_spdy_protocol_error may likewise emerge because of some issue in your antivirus. On the off chance that you are utilizing Avast Antivirus on your gadget then you can include the address of the site which is giving this mistake to the execution rundown of Avast Antivirus. Avast antivirus helps in settling this issue just by overlooking the pages which are demonstrating this mistake. For settling this mistake with the assistance of Avast Antivirus you can simply take after the means given underneath
