Workaround:
1. Pre-installed system of the computer, if the use of activated class software, will cause the system's activation information is lost, resulting in computer system prompts this error.
Recommendation: You can back up the data, and then use the machine's one-click Restore function for the initial backup recovery, after the recovery, do not use third-party software to activate it.
2. A system-pre-installed computer, if the motherboard has been replaced, the pre-note in the motherboard activation information is lost, will also prompt this error.
Recommendation: You can bring the computer to Lenovo authorized service network to refresh the BIOS operation can be.
3. This issue occurs when a trial version of Windows 7 Service Pack 1 (SP1) is installed on a Windows 7-based computer that is pre-installed with the system.
Suggestion: You can click the "Start" button, then click Control Panel, click Uninstall Program, then click on the left side to see the installed updates, and then find the kb976932 patch, right click Uninstall after the installation update can be.
4. Pre-installed systems, if you install Office and use the software that activates office, can cause the activation of office and the activation of the system itself to conflict, causing the system itself to prompt for this error.
Recommendation: You can back up the data, and then use the machine's one-click Restore function for the initial backup recovery, after the restore, install the original office for use.