I also have this error and many others.
When starting Windows 10 while loading Avast, I get an error and until I click OK, Avast will not start. Further errors occur when, for example, saving / recovering Avast configurations. Reinstalling Avast does not improve the situation.
VisthAux.exe
AvLaunch.exe
C:\Windows\system32\guard64.dll
0xc0000022
Windows 10 and Avast free 22.7.6025 (build 22.7.7403.736)
Yes I use Comodo Firewall 12.2.2.8012