Eraser 64 bit 6.2.0.2991

for /f "delims=" %%y in ('dir /b *.exe') do set setup=%%y
"%sevenzipa%\7za.exe" x "%setup%" -aos
dir

msiexec.exe /qn /norestart /lime .Npackd\MSI.log /i "Eraser (x64).msi" ALLUSERS=1
set err=%errorlevel%
type .Npackd\MSI.log
rem 3010=restart required
if %err% equ 3010 exit 0
if %err% neq 0 exit %err%

msiexec.exe /qn /norestart /lime .Npackd\MSI.log /x "Eraser (x64).msi"
set err=%errorlevel%
type .Npackd\MSI.log
rem 3010=restart required
if %err% equ 3010 exit 0
if %err% neq 0 exit %err%