New
#380
UPDATE 9/16:
Known issues updated in Windows 10 version 1903. See first post for more details.
Windows Defender quick and full scans will not fully scan all files ("Scan now"), I get report 14 files scaned, before scan stopped which took a few seconds. If you do a custom path scan, for example C:\Windows, that will scan the files.
OS Build 18362.356
Woody is totally wrong. Its the latest virus definitions that clobber Defender's quick scan. It's nothing to do with Defender as the same thing is seen in Windows 7 using MSE. See this thread for the true story.
Windows 10 Defender - Quick/Full Scans Last Only 15 Seconds??
Out of interest: Do you guys seriously initiate full / quick scan as a casual task? Genuinely curious?