Press the Windows button a few times to see if it sticks or does not bounce back. If it is invalid, try another keyboard.
How does the win7 system modify the login method? 1. Open the systems Start menu, then click to ope
How does win7 query the IP address of this machine? The specific method is as follows: 1. First in
Win7 modify the startup time Steps: Step 1: Right-click the Computer icon, and then select Attribut
How to place the win7 system desktop icon 1. In the blank space of the desktop, click the right mous
How do I turn off the win7 system rotation screen shortcut? Setup steps: 1, first look at the desk