Windows 10 Windows Defender Offline Scan Missing Definitions

  • Thread starter Thread starter KJ_99
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KJ_99

Microsoft Windows 10 Pro build 19405When I run a Windows Defender Offline Scan, msssWrapper always shows a warning message saying definitions are missing. How I Got Here: I was initially concerned because 1) my computer is slower than it ought to be, 2) there were two programs I didn't recall installing (WinDirStat and TreeSize Free, I may have simply forgotten about installing them since last time I used that PC), and 3) Bitdefender was unable to complete a full scan despite troubleshooting. What I Tried: I uninstalled BitDefender and ran the Quick, Full, and Offline scans with Windows Defend

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