: Always update your virus database first. Scanning with old definitions is like a sheriff looking for outlaws with a 10-year-old "Wanted" poster.
: Go to the Scan section → Custom Scan → Select all drives and check "Scan for rootkits" for the deepest possible check. 3. The "Deepest" Option: Offline Scanning : virus scanner
: For laptops, plug into a power source as deep scans can take several hours and drain the battery. 2. Execution (Tool Specific) : : Always update your virus database first
: Shut down background applications to free up system resources and prevent file-locking conflicts. virus scanner
: Open Windows Security → Virus & threat protection → Scan options → Full scan .