"Monitor no signal after start up"に関する回答I get the some problem and tried all this metods, but don't work. I talk with my techers and they tell me to remove the PCI graphic card, clean the contacts, with an ruber and a brush (with soft bristles), and put that again, and now are working normally.
"Does Win 8 have a SAFE mode?"に関する回答When u are booted in Win 8 press Win+R, type msconfig and press Enter. After switch over to the boot, and click on Safe Boot box The Active Directory option pertains to restoring a server that is a Domain Controller for your network. Once you have chosen your option click the ok button and restart your machine. You PC will be booted into Safe Mode automatically. To revert this, just open the msconfig again and click on the Safe Boot box, now restart :)
"Why is my wireless mouse not connecting to the computer?"に関する回答Try change the usb port where the USB device of the mouse it connected!