If you are experiencing an error in Word relating to “Hyperstyles,” follow the instructions below to disable the BigHand add-ins for Word in Windows 10: Disable any BigHand Add-in.From Word click File > Options > Add-Ins. Under ‘Manage: COM Add-ins’ at the bottom Click OK > uncheck BigHand Hyperstyle and BigHandCreate
Note: you have to be persistent in getting out of the error to access the file/options menu. His the ESC key or OK/Cancel button several times to get through it.