Avast Premium Security did boot time scan now computer takes 30 mins to start

[larrylabirt]

Hello Guys
   I need Help I have Avast Premium Security I decided to do a Boot time scan What a mistake!! It took over 3 hrs I stop it because I had to get to work. Now every time I start the computer up it takes 30 minutes or more. I uninstalled Avast still take forever to start up Help!!!!!! I click on boot scan setting uncheck everything still did not help Window 10 pc 1 tb hd 3 external 1 tb hds

[Asyn]

- Which version/build of Avast Premium..?
- OS..? (32/64 Bit..? - which SP/Build..?)
- Other security related software installed..?
- Which AV(s) did you use before Avast..?

[larrylabirt]

Program Version            20.6.2420 build 20.6.5495.588
Virus definitions version  200818-4
Number of definitions      14,007,512
UI version                      1.0.544

I had Avast free version before i upgraded to Avast Premium Security   

[larrylabirt]

Avast Cleanup Premium
Intel core I7 6500u CPU @ 2.50GHZ 2.60GHZ
Ram 16.GB
Systen Type 64-Bit
Windows 10 home
version 1903
os Build 18362.1016

[Asyn]

Do you have a backup and/or restore point at hand..?