Download Recuva from filehippo.com and install it.
Lauch Recuva and click on the next button of the wizard.
Select file type and click next.
Select the location(drive) from where the file got deleted and click next[eg. If know the exact location the select in a specific loction. If your file(s) was(were) in My Document then select My Document Option,if your file(s) was(were) in Recycle bin then select Recycle Bin]. If you don’t know the exact location of the deleted file then select I’m not sure option.
If your file had deleted earlier click the enable deep scan check box and then click start.
Select your file by clicking the check box against filename and click recover.