HP 650 Notebook display turns from black to white after power-on?After powering on my HP 650 notebook the display shows the HP logo. Then the display gets black and slowly turns from...
回答“How Can I Fix Hard Drive Data Loss Problems”at first you should try to make an image of your faulty hdd and then try to recover the data from the image. every try to recover data from original faulty disk can cause more damage to the disk.
回答“Why does my tablet no longer connect automaticaally to wi-fi”maybe it helps to completely remove the configuration for this WIFI-network and re-configure it.