How to view the Windows 7 version information:
1. Click start; in the search field, type “Winver” :
2. The About Windows window opens with all the information about the Windows version:
How to view Windows license information:
1. Click Start; type cmd in the search box.
2. On the cmd.exe right-click, select Run as administrator.
3. In the command prompt, type slmgr(backslash)dli and confirm with Enter.
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4. Wait a bit, the information window on the license will take a little time to appear:
More information on Windows 7 License:
After typing slmgr a backslash; you can type the following to get more information of your Windows 7 license information:
1. dlv : Display all Windows 7 license information.
2. xpr: Expiration date of Windows 7 license.
3. ato: Use to activate Windows 7.
4. ipk: Use to replace Windows 7 product key.
5. rilc: Reinstall the Windows 7 license key.
6. dti: displays information for offline/activation of Windows 7 over phone.
7. cpky: Clear product key from the Windows 7 registry. No user can back trace the Windows 7 license key by using third party software.
For more information on Windows 7 volume key, type slmgr (backslash) ? in command prompt. You will get all the advanced help.
