Verified answer

do some maintence, and scan with malware program and try this You could try shutting it down and when you start it up press F8 repeatedly until you get a screen with the option to boot to the Last Known Good Configuration. Try this first and see if it makes a difference...

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A+ Certified Technician

FIRST attempt utilizing A VGA cable in the journey that your utilizing a DVI CABLE and look at visual exhibit unit settings, if this dosnt artwork have a glance at swiching your ram round if that dosent artwork use a procedure reapir disk once you've one appears like the utilizing stress has finished some thing incorrect at the same time as setting up it, i had this project at the same time as i set up my new images card the completed element became once high quality till the login visual exhibit unit it purely stayed sparkling no longer some thing worked for me so i purely reinstalled abode windows of my procedure image i then set up the images card and instantly created a restore disk i then set up the utilizing stress and used the VGA cable at the same time as doing this it became once high quality i then used the dvi cable after doing a disk make certain and it became once high quality, should you does no longer have a backup im now no longer particular what else you'd be in a position to analyze out. flow into BIOS and look at visual exhibit unit settings and so on and click on the instruct adapter