Windows Agent
C:\Program Files (x86)\QualysAgent\Qualys\QualysCloudAgent.exe
C:\Program Files (x86)\QualysAgent\Qualys\Uninstall.exe
C:\ProgramData\Qualys\QualysAgent*
Log files (Log.txt, Archive.txt) are located here:
C:\ProgramData\Qualys\QualysAgent