In a healthy system, Dvasstool.exe should consume and under 50 MB of RAM . You may see a spike to 20-30% CPU for a few seconds when a scheduled scan starts. If the process constantly runs at high CPU (over 50% for hours), it indicates a problem—either a corrupted installation or malware.
Disable the "Run when system is idle" option in SupportAssist settings. Dvasstool.exe
On older HDD-based systems, Dvasstool.exe can cause noticeable slowdowns during background scans. On modern SSDs, the impact is negligible. In a healthy system, Dvasstool