1. Double click the downloaded CHK File Recovery setup program(chksetup.exe)
2. Click Next on the "Welcome" page
3. Carefully read and accept the licence agreement, then click Next step by step.
4. Click Install to install CHK File Recovery
5. Click Finish to start CHK File Recovery for the first time.
6. You can also open CHK File Recovery by double-clicking its desktop shortcut or click: Start - All Programs - CHK File Recovery.