Autest.Cab my problem?

I ran filemon per MVP's request and here are the last lines

What is the autest.cab?

5029 7:06:29 PM IEXPLORE.EXE:1028 CREATE C:\WINNT\SoftwareDistribution NAME
COLLISION Options: Create Directory Access: All
5030 7:06:29
PM IEXPLORE.EXE:1028 OPEN C:\WINNT\SoftwareDistribution\autest.cab NOT
FOUND Options: Open Access: All
5031 7:06:29 PM IEXPLORE.EXE:1028 CREATE C:\WINNT\SoftwareDistribution NAME
COLLISION Options: Create Directory Access: All
5032 7:06:29
PM IEXPLORE.EXE:1028 OPEN C:\WINNT\SoftwareDistribution\autest.cab NOT
FOUND Options: Open Access: All
5033 7:06:29 PM IEXPLORE.EXE:1028 CREATE C:\WINNT\SoftwareDistribution NAME
COLLISION Options: Create Directory Access: All
5034 7:06:29
PM IEXPLORE.EXE:1028 OPEN C:\WINNT\SoftwareDistribution\autest.cab NOT
FOUND Options: Open Access: All
5035 7:06:29 PM IEXPLORE.EXE:1028 CREATE C:\WINNT\SoftwareDistribution NAME
COLLISION Options: Create Directory Access: All
5036 7:06:29
PM IEXPLORE.EXE:1028 OPEN C:\WINNT\SoftwareDistribution\autest.cab NOT
FOUND Options: Open Access: All
5037 7:06:29 PM IEXPLORE.EXE:1028 CREATE C:\WINNT\SoftwareDistribution NAME
COLLISION Options: Create Directory Access: All
5038 7:06:29
PM IEXPLORE.EXE:1028 OPEN C:\WINNT\SoftwareDistribution\autest.cab NOT
FOUND Options: Open Access: All