Unable to delete a file?

Are you having problem while deleting a file? Is it showing sharing violation error?

1.Close all your running programs

2.Open task manager wizard using start->run->enter takmgr

3.Select Process tab from task manager and end proccess explore.exe.

4.Now you can delete a undeletable file.

Till you having problem restart your system and boot as safemode

Run command prompt and give command del filename.ext.

filename ->which file you want to delete(with full path of file)

ext->extension of a file.