I understand you and thanks for your response.
We got the same answear monts ago, but this did not worked, but i will try again if you think this is the solution. The clients which has threats are already shut down, can't power them on, i will start the scans on Monday again. Until then i checked my scanning task, i pasted the details below. I ran on every computers (ok, not everywhere succeeded, somewhere timed out, somewhere user interrupted, but 90% is succes), still the threat number not reducing.
Task Type
On-Demand Scan
Scan Settings
Shutdown After Scan
No
Scan Profile
In-Depth Scan
Scan With Cleaning
Yes
Scan All Targets
Yes