CWShredder v1.48.2 scan only report

Windows XP (5.01.2600 SP1)
Windows dir: C:\WINDOWS
Windows system dir: C:\WINDOWS\system32
AppData folder: C:\Documents and Settings\Stacy Crawford\Application Data
Username: Stacy Crawford

Found Hosts file: C:\WINDOWS\system32\drivers\etc\hosts (20159 bytes, A)
Shell Registry value: HKLM\..\WinLogon [Shell] Explorer.exe
UserInit Registry value: HKLM\..\WinLogon [UserInit] C:\WINDOWS\system32\userinit.exe,
Registry value: DefaultPrefix (should be http://) [] http://
Registry value: WWW Prefix (should be http://) [www] http://
Registry value: Mosaic Prefix (should be http://) [mosaic] http://
Registry value: Home Prefix (should be http://) [home] http://
Found Win.ini file: C:\WINDOWS\win.ini (746 bytes, A)
Found System.ini file: C:\WINDOWS\system.ini (253 bytes, A)

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I have also been having this problem: Everytime I restart/turn on my computer, I get a window called System 32 that opens up, and there's often 2 windows. What is this, and how do I get rid of it?
Thank you for your help.