I think I'm having the same problem. I haven't tried re-registering yet. But the problem disappeared after I registered, but reappeared on Sunday. I'll try reregistering tonite.

PF
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>Bad news: Each time I restart the machine, the same problem returns.
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>Good news: Now the I have the "regsvr32 shdoc401.dll" in the Run list, I just fire it and the problem disappears again for the session.
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>But, I guess I'm still looking for a permanent fix...apparently something causes the shdoc401.dll entry to be overwritten each bootup?