Avast Premier Antivirus 18.5.3931

- fixed crashing installations
- fixed critical crashes on some AMD processors
- fixed problem with huge antispam logfile
- fixed repeatedly adding SafeZone browser icon on desktop after avast update

* Fixed issue when SafeZone browser was installed during program update also in case when user has uninstalled it before.

* Added option to disable the email signature to Setttings-> General
* SafeZone browser now automatically imports bookmarks and passwords from old SafeZone
* Added shortcut for SafeZone browser to systray menu
* Passwords extension for Firefox is now signed
* Added icons for scans
* HTTPS scanning now supports SPDY protocol
* Fixed problems with browsing on Windows XP
* Fixed issues with expired certificates needed for HTTPS scanning
* Update popup not shown when just checking for latest version
* Fixed missing option to delete custom scan
* Fixed wrong displayed text in menu
* Fixed problems with SecureDNS
* Fixed missing Spanish language in Home network security

- Better server selection list in SecureLine
- Fixed: Cleanup to stop on 99%
- Fixed: Problems with HTTPS certificates in Firefox after upgrade to Windows 10
- Fixed: Firewall not started after upgrade to Windows 10
- Fixed: Cleanup to report leftover files, when software was just updated and not uninstalled (e.g. Skype, Java)
- Fixed: Issues with payment gates
- Fixed: Issues with not showing images on some sites
- Fixed: Issues with Outlook 2003 context menu

- Grimefighter is now redone and called Cleanup
* runs without need of reboot
* much faster
* runs on more devices (better compatibility)
- Improved Windows 10 compatibility
- Ability to check compatibility issues with other antivirus software
- Host-based intrusion prevention system (HIPS): an installed software package which monitors a single host for suspicious activity by analyzing events occurring within that host
- StreamFilter with HTTPS scanning is now available also for Windows XP/Vista
- NG is no longer using Volume Shadow Copy Service