Start process in high priority
You can start a process in high proirity in command line. Use the start
command.
start ["title"] [/dPath] [/i] [/min] [/max] [{/separate | /shared}] [{/low | /normal | /high | /realtime | /abovenormal | belownormal}] [/wait] [/b] [FileName] [parameters]
eg:- start "Explorer" /high "C:\Windows\explorer.exe"
For easy access type this into a notepad and save as file with "bat" extension. Then you only have to double click this file
Try somethinglike this win HCKU current version run:
cmd /c start "Google Sync" /belownormal "C:\Program Files\Google\Drive\googledrivesync.exe" /autostart