Fix HDD – Invalid Parameter on Windows 10 Fix HDD – Invalid Parameter on Windows 10 By PITS-Admin|2018-08-28T14:57:06-07:00August 28th, 2018|How To's, Tools, Tutorials| Step 1: Press Windows+R. Step 2: Type CMD then Enter. Step 3: in the command line, type "chkdsk /f /r Read More