As usual I scan archives and use standard settings...
Will be the result diffrent if I do boot-time scan?
Yes, the results could be different.
Boot time scanning can't have all power like the on-demand scanning as the virus unpackers and drivers are not loaded at boot time.
Anyway, boot time is very good when the file (infected) is in use while trying to run on-demand.
So, the answer will be: each scanning method has its pro and con