Excel has encountered a problem and need to close!

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I have a problem with Excel. Each time I open a file, Excel pops a message reading "MS Office Excel has encountered a problem and needs to close." It also gives me an option to recover my work and restart MS Office Excel.


  • Go to Run, type regedit and click OK.
  • Expand the following :
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\Excel\Addins\BtOfficeAddin.BtOfficeIntegration.1
  • Set the value of LoadBehavior to 3.

Note that

Solved by spassky
Jean-François Pillou

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