Hi I am running jar file after creating test in selenium, on windows. every time when i run it, the size of users folder increase  
Why

> 
> C:\Documents and Settings\MyUserName
> 
> 
> 

before run

> 
> 8.79 GB (9,438,803,475 bytes)  
> 
> 8.84 GB (9,497,837,568 bytes)  
> 
> 
> 
> 

runing

> 
> 8.81 GB (9,470,489,146 bytes)  
> 
> 
> 
> 8.87 GB (9,529,806,848 bytes)  
> 
> 
> 
> 

stop

> 
> 8.79 GB (9,441,708,575 bytes)  
> 
> 
> 
> 8.84 GB (9,500,758,016 bytes)  
> 
> 
> 
> 

When it stop it left some bytes. So my hard drive will be full if it do same.   
how to stop it to "left bytes"