BHOs are more complex than search providers such as Google. I don't have one installed to inspect. I've asked the moderator for an opinion on 4 free BHO removers. I think one of them should be tried.
In the meantime...
(1) Open Explorer to C:.
(2) Type or paste "TSWebMon64.dat" into the search box.
(3) Go back to C:, & type "npQQPhoneManagerExt.dll" into the search box.
(4) Go back to C:, & type "Tencent" into the search box.
Are any found? Then, Defender & Malwarebytes may have extracted the virus, but they left a lot of junk behind. Post pictures. Here is how to look in the registry...
(1) R-Clk START, & select "Run".
(2) Type "RegEdit" into the box, & hit ENTER.
If you are not at the top (where it says "Computer"),
click into the left pane & press the "Home" button on the keyboard.
You need to be at the top for the start of each search...
(3) Click the "Edit" menu, & select "Find".
(4) Type or paste a Class ID into the search box, and hit ENTER.
F3 will find the next occurrence (but you may need to hold the "FN" key as well).
(5) Do a search for the file associated with that Class ID & the folder "Tencent" as well.
(6) Do the same for the other Class ID - or - perhaps its best to do one BHO at a time, if there are a lot of hits.
Post pictures of the left & right panes. Don't delete anything yet. I'm really hoping one of those BHO removers will do all the work for us.