I upgraded when I was logged in to Win 7 .

Audio codec downloaded :

333337

Mysterious error :

333338

Thanks to your suggestions , I have now following Device Manager (Sound ...available)


333191


Unfortunately some drivers are not installed.
Snappy Driver showed following error , device...

Dear dalchina, many thanks for your kind reply.

Here the driver download page :

Akeeba Backup Site Restoration Script v. 8.0.4 (Drivers downloaded , but page not available in my computer...

Many thanks everybody for your help.

In my old laptop updated to windows 10,
I suppose to have lost audio drivers.
Version should be Windows 10.0 ( 20H2 Os Build 19042.964).

Tried to add...