When encountered such a problem, we can not trouble to reload the system, which will waste a lot of time, so small compiled to teach us to solve the problem, we have to have administrator's permissions, if no permissions can not be modified, the following look at the solution:
1, on the boot, we press the keyboard F8, we enter Safe mode and then exit, into Safe mode (repair the registry).
2, if the registry after the restoration, or found that no problem, then we can use the System Restore tool, the system to a restore, restore to the problem has not occurred before.
3, if the fault persists, then we need to use the BIOS to set the optical drive for the first boot device into the original system installation disk press R to select "Repair Installation" can be.
4, click on the lower left corner of the computer "start", and then select "Run", then enter the Gpedit.msc command and return, then select the management module in the user Configuration, then find the Windows components, then select Internet Explorer, then click on the Browser menu, and then find " Tools menu, prohibit Internet Options, and right click on attribute prohibitions.
5, if it is not, then we recommend that the system to carry out the overall anti-virus scan, if or not, we recommend reloading system.