Create files of arbitrary size in Windows

fsutil file createnew FILENAME filesize(inbytes)
This command creates a file of arbitrary size in a windows environment.
Sample Output
fsutil file createnew deleteme 1024
File C:\deleteme is created

C:\>dir deleteme
...
Directory of C:\
02/05/2009  12:33 PM             1,024 deleteme
               1 File(s)          1,024 bytes
               0 Dir(s)   8,777,101,312 bytes free

0
By: archlich
2009-02-05 17:36:33

What Others Think

nice, made me discover fsutil.
chickenkiller · 900 weeks and 4 days ago
When did windows become part of the Unix family?
ozymandias · 896 weeks and 6 days ago
Is this site only for Unix style commands?
jandro · 896 weeks ago
Don't be a snob.
jandro · 896 weeks ago
jandro, Yes, it is only for *the best Unix* commands. How am I being a snob to point out that this command is not appropriate?
ozymandias · 893 weeks and 4 days ago
Everyone needs a big try for helping but you can not consider it a big loss as you can learn new things with an online expert who is professional in proving the high quality of writing work for your homework at www.australianwritings.net/ best assignment help in Australia which is one of the best websites that is available for anyone to do and grow with learning.
Falk1993 · 248 weeks and 2 days ago

What do you think?

Any thoughts on this command? Does it work on your machine? Can you do the same thing with only 14 characters?

You must be signed in to comment.

What's this?

commandlinefu.com is the place to record those command-line gems that you return to again and again. That way others can gain from your CLI wisdom and you from theirs too. All commands can be commented on, discussed and voted up or down.

Share Your Commands



Stay in the loop…

Follow the Tweets.

Every new command is wrapped in a tweet and posted to Twitter. Following the stream is a great way of staying abreast of the latest commands. For the more discerning, there are Twitter accounts for commands that get a minimum of 3 and 10 votes - that way only the great commands get tweeted.

» http://twitter.com/commandlinefu
» http://twitter.com/commandlinefu3
» http://twitter.com/commandlinefu10

Subscribe to the feeds.

Use your favourite RSS aggregator to stay in touch with the latest commands. There are feeds mirroring the 3 Twitter streams as well as for virtually every other subset (users, tags, functions,…):

Subscribe to the feed for: