Malwarebytes

For Windows XP:

C:\Documents and Settings\All Users\Application Data\Malwarebytes\Malwarebytes Anti-Malware\Logs\

For Windows 7:

C:\ProgramData\Malwarebytes\Malwarebytes Anti-Malware\Logs\

Sample Log Files: mbam-log-2016-02-22 (10-21-21).xml

AdwCleaner

For Windows XP:

C:\AdwCleaner\

For Windows 7:

C:\AdwCleaner\

Sample Log File: AdwCleaner[R0].txt, AdwCleaner[S0].txt

ESET Online Scanner

For Windows 7:

C:\users\%userprofile%\appdata\local\temp\log.txt

RogueKiller

For Windows XP:

C:\Documents and Settings\All Users\Application Data\RogueKiller\Logs\

For Windows 7:

C:\ProgramData\RogueKiller\Logs\

Sample Log Files: RKreport_SCN_02162016_144616.json, RKreport_DEL_02162016_123020.json

ComboFix

For Windows XP:

C:\Qoobox\

For Windows 7:

C:\Qoobox\

Sample Log File: ComboFix.txt, ComboFix2.txt, ComboFix3.txt

Microsoft Security Scanner

For Windows XP:

C:\Windows\Debug\

For Windows 7:

C:\Windows\Debug\

Sample Log File: msert.log