What is Defrag.exe

McDefragTask.job - Windows Disk Defragmenter - Microsoft Corp. and Executive Software International, Inc.

File description

Defrag.exe with description McDefragTask.job is a process file from company Microsoft Corp. and Executive Software International, Inc. belonging to product Windows Disk Defragmenter.
The file is digitally signed from Microsoft Windows Component Publisher - Microsoft Timestamping Service
We do not recommend removing digitally signed files from Microsoft Windows Component Publisher

Automatic startup locations

001 Running Processes
002 Autorun registry entries local machine
005 Current user startup startmenu
006 Start Menu\Programs\Startup
010 Installed services
073 %windir%\Tasks
212 MyComputer\DefragPath

Digital signatures found for this file

    Certificate 
18 Microsoft Windows Component Publisher - Microsoft Timestamping Service
11 Microsoft Windows Publisher - VeriSign Time Stamping Services Signer
8 Glarysoft Ltd - VeriSign Time Stamping Services Signer - G2
2 Consumer Software International - Symantec Time Stamping Services Signer - G3
2 Microsoft Windows - Microsoft Time-Stamp Service
2 Microsoft Windows XP Publisher - VeriSign Time Stamping Service
1 Microsoft Windows - VeriSign Time Stamping Services Signer
1 Glarysoft Ltd - Symantec Time Stamping Services Signer - G3
1 Microsoft Windows - Microsoft Timestamping Service

MD5 security rating in our database

20 files (Not yet rated and not signed)
2 files (Not yet rated and digitally signed)
59 files (Safe and digitally signed)
Some versions of this filename have not yet been checked for safety.
Warning: Some malware might rename itself to defrag.exe. Always make sure that your file is from a verified publisher.

User ratings for this file

File rating: Average rating of defrag.exe: by 81 files and users.

Application errors

Fix defrag.exe application error:  Run a FREE registry scan

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More system processes

defrag_native.exe Defrag32.sys defrag32b.sys
defragActivityMonitor.exe DefragAFileShell.dll DefragExpress.exe
DefragFS.sys defragger.exe Defraggler.exe
DefragglerLKL.exe defragmenter.exe defragMonitorService.exe

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