Every time Windows starts, I see a pop up box that reads: "Windows Explorer has encountered an error and needs to close." After I close it, another pop up box tells me that Windows needs to restart. After I click OK, Windows partially restarts, i. e. all icon disappear and after a few seconds reappear; all programs usually starting at the start, start, including Internet connection (which never starts before the error message appears).
After consulting M$ forums, I got that far, in the Event Viewer:
PHP Code:
Event Type:    Error
Event Source
:    Application Error
Event Category
:    None
Event ID
:    1000
Date
:        11/26/2009
Time
:        6:52:16 PM
User
:        N/A
Computer
:    YUHRTW
Description
:
Faulting application explorer.exeversion 6.0.2900.5512faulting module unknownversion 0.0.0.0fault address 0xffff01ab.

For 
more informationsee Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
Data:
000041 70 70 6c 69 63 61 74   Applicat
0008: 69 6f 6e 20 46 61 69 6c   ion Fail
0010
75 72 65 20 20 65 78 70   ure  exp
0018: 6c 6f 72 65 72 2e 65 78   lorer.ex
0020
65 20 36 2e 30 2e 32 39   e 6.0.29
0028: 30 30 2e 35 35 31 32 20   00.5512 
0030
69 6e 20 75 6e 6b 6e 6f   in unkno
0038: 77 6e 20 30 2e 30 2e 30   wn 0.0.0
0040
2e 30 20 61 74 20 6f 66   .0 at of
0048: 66 73 65 74 20 66 66 66   fset fff
0050
66 30 31 61 62 0d 0a      f01ab.. 
Yet, after I entered the above M$ link into the address bar, I got this: [PHP]This page cannot be found[PHP].
Does anyone knows what to do next?