anchor.diff:  :: Purpose:       Tron's pre-run checks. Various things to check before continuing on.
   :: Requirements:  Called by tron.bat during script initialization
   :: Author:        vocatus on reddit.com/r/TronScript ( vocatus.gate at gmail ) // PGP key: 0x07d1490f82a211a2
  -:: Version:       1.0.9 ! Fix disk space calculation on Win10 build 17763 (1809) and up due to fsutil output changing. Thanks to u/Paul_NZ
  +:: Version:       1.1.0 ! Fix regression re: disk space calculation fix
  +::                1.0.9 ! Fix disk space calculation on Win10 build 17763 (1809) and up due to fsutil output changing. Thanks to u/Paul_NZ
   ::                1.0.8 + Add some display messages explaining what we're doing (detecting disks, updating drivedb, etc)
   ::                      - Suppress "The operation completed successfully" output from bcdedit command
   ::                1.0.7 * Improve disk free space detection to work on non-English installations. Thanks to r/TchangLaTempete
  
positive.code: 
  
  :: Script version
  set PRERUN_CHECKS_SCRIPT_VERSION=1.0.9
  set PRERUN_CHECKS_SCRIPT_DATE=2018-12-07
  
  
  
  
negative.code: for /f "tokens=2 delims=:(" %%a in ('fsutil volume diskfree %SystemDrive%') do set bytes=%%a
  set bytes=%bytes: =%
  :: MB version
  set /A FREE_SPACE_BEFORE=%bytes:~0,-3%/1024*1000/1024
  
  :: These two lines were the old code for checking disk space. fsutil output changed in Win10 build 17763 (1809) which broke these two methods.
  :: for /F "tokens=2 delims=:" %%a in ('fsutil volume diskfree %SystemDrive% ^| %FIND% /i "avail free"') do set bytes=%%a
  