C:\Users\micha\Desktop\ghc-8.2.1\bin>dir Volume in drive C has no label. Volume Serial Number is FECE-599C Directory of C:\Users\micha\Desktop\ghc-8.2.1\bin 2017-10-21 01:58 PM . 2017-10-21 01:58 PM .. 2017-07-22 12:40 AM 136,141 ghc-8.2.1.exe 2017-07-22 12:40 AM 9,038,773 ghc-pkg.exe 2017-07-22 12:40 AM 91,255,510 ghc.exe 2017-07-22 12:40 AM 397,919 ghci-8.2.1.exe 2017-07-22 12:40 AM 397,919 ghci.exe 2017-07-22 12:40 AM 56 ghcii-8.2.1.sh 2017-07-22 12:40 AM 56 ghcii.sh 2017-07-22 12:40 AM 136,141 haddock-8.2.1.exe 2017-07-22 12:40 AM 91,937,968 haddock.exe 2017-07-22 12:40 AM 178,289 hp2ps.exe 2017-07-22 12:40 AM 8,191,010 hpc.exe 2017-07-22 12:40 AM 7,623,348 hsc2hs.exe 2017-10-20 05:25 PM 651,424 procdump.exe 2017-10-20 05:25 PM 341,672 procdump64.exe 2017-07-22 12:40 AM 6,539,750 runghc.exe 2017-07-22 12:40 AM 6,539,750 runhaskell.exe 16 File(s) 223,365,726 bytes 2 Dir(s) 189,040,590,848 bytes free C:\Users\micha\Desktop\ghc-8.2.1\bin>procdump.exe -e 1 -x ghc.exe --interactive ProcDump v9.0 - Sysinternals process dump utility Copyright (C) 2009-2017 Mark Russinovich and Andrew Richards Sysinternals - www.sysinternals.com The directory does not exist: C:\Users\micha\Desktop\ghc-8.2.1\bin\ghc.exe