• drop the file on program's icon or running window
• copy reference MD5 checksum to clipboard
• program compares computed checksum with clipboard contents

• be sure to have Shell integration checked at install time
• right-click on any file
• choose Verify MD5 checksum

• click on titlebar with right mouse button
• Select file... and choose arbitrary file to check
• Write sum to... and append checksum line to the text file

• to append checksum of „thefile” to text file „sumfile”:

 vmd5 thefile -osumfile

• to process bunch of files at once:

 @echo off
 if exist md5sum.txt del md5sum.txt
 for %%f in (*.*) do C:\PROGRA~1\vmd5\vmd5.exe %%f -omd5sum.txt

• 1.03 2011-01-21
  add manifest to achieve modern style of controls
• 1.02 2011-01-11
  hint moved from button to tooltip control
• 1.01 2010-08-03
  fixed closing of previous instance
• 1.00 2010-08-03
  file name on titlebar, minor changes in messages
• 0.99 2010-07-29
  checksum control changed to button with one-click copy feature.
• 0.98
  added error message on checksum writing failure
• 0.97
  fixed mislabelling non-empty files with "(empty)"
• 0.96
  remains responsible even while processing file
  processing is about 1% faster
• 0.95
  can close application with Esc key
• 0.94
  get rid of superfluous file processing on "Write sum" command
• 0.93
  launching new instance terminates previous one
  true shell integration instead of Send to...
  fixed installer typo leading to label entries with 'Veify' instead of 'Verify'
• 0.92
  fixed crashes on load/save dialogs
• 0.91
  added menu option to open this page
  highlight program icon on checksum match
• 0.90
  allow clipboard content to be terminated with "end-of-line" character(s)
  do not anymore print dash in checksum report
• 0.89
  extract reported filename (cut off drive/directory part)
  minor code fixups
• 0.88
  added file commands in system menu
• 0.87
  fixed icon showing in the task manager
• 0.86
  first public release

• Windows installer: vmd5inst.exe