Tried:
- PC restart
- launch the client without launcher (via "Run DayZ Client" option in Steam)
- set "Run as administrator" for the all major .exe files in game directory:
-- DayzZ_BE.exe
-- DayzZ_x64.exe
-- DayZDiag_x64.exe
-- DayZLauncher.exe
-- DayZUninstaller.exe
- Enabled "Disable fullscreen optimizations" for the .exe files mentioned above
Uploaded recent crash log
{F3878146}