My Sidebar crashed in the Vista.
My Solution is key press those in the command prompt window
regsvr32 msxml3.dll
regsvr32 scrrun.dll
regsvr32 jscript.dll
Below is my sidebar error messages
Faulting application sidebar.exe,version 6.0.6001.18000,time stamp 0x4791a245,faulting module unknown,version 0.0.0.0,time stamp 0×00000000,exception code 0xc0000005,fault offset 0x000000017269dc30, 處理程序識別碼 0xca0,application start time 0x01c91590053933e4。