@ Olga
Here is my diagnostic information, thank you for trying to help.
Diagnostic Information
executable_path=C:\Program Files (x86)\AVAST Software\Browser\Application\AvastBrowser.exe
profile_path=C:\Users\Nick\AppData\Local\AVAST Software\Browser\User Data\Default
os_version=Windows 10 v2004 (x64)
av_version=20.10.2442
urlscanner_version=1.7.0.287
host_prefix=
browser_version=88.0.7977.151 (Official Build (64-bit))
cgid=100
cid=6205
uid=8feb5df833af444a840c8b800d56d5d2
Channel: stable
OS language: en-gb
Browser language: en-GB
Search Engine URL:
https://www.bing.com/search?pc=CBHS&ptag=N{bing:campaignId}D{bing:installDate}A9DFA1A1FF2&form={bing:formCode}&conlogo=CT3210127&q={searchTerms}Omaha version: 1.8.1065.0
Enabled extensions:
ahfgeienlihckogmohjhadlkjgocpleb : Web Store : 0.2
ekmkelgimdicdgkflkakgmjcghgpdnji : Messaging : 1.3.0.202
jfienbjnlgckpimbcebandbgppmfdjfk : User Feedback : 2.0.46
kmendfapggjehodndflmmgagdbamhnfd : CryptoTokenExtension : 0.9.74
mfehgcgbbipciphmccgaenjidiccnmng : Cloud Print : 0.1
mhjfbmdgcfjbbpaeojofohoefgiehjai : Chrome PDF Viewer : 1
nkeimhogjdpnpccoofpliimaahmaaome : Google Hangouts : 1.3.15
pkedcjkdefgpdelpbcmbmeomcjbeemfm : Chrome Media Router : 8820.1109.0.1
Disabled extensions: