if you see a error message: Cannot start microsoft outlook. Cannot open the outlook window. The set of folders cannot be opened. The information store could not be opened. Errors have been detected in the file outlook.pst.
Then it’s time to use the MS Office scanpst tools to fix that.
you can find the tools in this folder : C:\Program Files (x86)\Microsoft Office\Office16\SCANPST.exe
Click it to run, then select your outlook pst file from the \ducoment\outlook\ folder. check start. it will run for about 1 hour. after that. you will see another box tell you: errors were found in this file. to repair these errors, click repair.
then the program will do a back up for you and start repair. After another 1 hour, your outlook should be fine.