

Get Internet access and register your copy or add the license key for Free, Pro, or AIS. Install the newest version of Avast and reboot.Ĩ. Uninstall ALL previous versions and products of Avast at this time.ħ. If Step 4 fails, boot into Safe Mode (hit F8 repeatedly) and run the Avast Uninstall Tool. Go to Control Panel and uninstall Avast through Add/Remove Programs if possible and reboot.ĥ.

Disconnect from the Internet at this time.Ĥ.

Download the Avast Uninstall Utility and save it to your HDD (it has uninstall tools for all Avast versions and products).ģ. Save a copy of Avast and save it to your HDD.Ģ.
#AVAST KEYGEN ACTIVATION CODE HOW TO#
How to do an Avast uninstall and clean install:ġ. If you have problems after the upgrade, let us know and you may need to do an uninstall and clean install. Avast Cleanup Premium 2018 Activation Code FZNXZ-FZTCT-XZTNV-HW0WH-VNXZT Avast Cleanup Premium 2018 License Key VNXZH-TCFDT-HJXZJ-HTRTF-VTFXZ Avast Cleanup Premium 2018 Serial Code VNXZT-FZCFZ-VXZNW-FZNT-VKVXZ Avast Cleanup Premium 2018 Registration Code VHNFT-VFZTB-XZTCT-FZVVN-WHFZV Avast Cleanup Premium 2018 Serial number TNXZT-FZTFT-NVTBT.Avast Cleanup Premium Key is an efficient and. If you had version 5.0, then you can upgrade to 6.0. If you had version 4.0, I suggest that you uninstall and do a clean install of Avast. You do not mention what prior version of Avast you had on your machine. The last link in this post is how to register your Free Avast product while online (on the Internet) through the Avast GUI.Īs mentioned earlier, why install an outdated version of Avast? You can either upgrade to a newer version, or uninstall and do a clean install to a newer version.
