I Found as of today 1.1.6.22 and when asked to send a error report if failed have checked firewall and all is good for it to be send from my side. also I found malware scanner to be unavailable for some odd reason till i clicked on quarantine then came available this is before running any type of scan.
Runs fine on my pc without any slow down while scanning
Specs :
Windows 10 pro x64
version 1709
Os build 16299.125
8gb ram
1tb Sata hard drive
Processor Amd A8 -6410
If any more information is needed or some testing needs done feel free to let me know and iI will be willing to do all I can to help