Please create a System Restore point and run the following fix list.
- Download fixlist.txt
- Save Fixlist.txt to the folder where FRST64English.exe is located.
- Close all program windows.
- Launch the Farbar Scanner tool and click "Fix".
- Restart Windows when prompted.
- Upload the output log file (FixLog.txt) to your OneDrive.
See if DPS starts correctly.