gray screen

i start up my pc, its shows the loading screen, after that its just gray i cant even sign in. safe mode works. also im new so pls forgive me if my thread is horrible

So I have this old system which working fine until recently I moved it to another place. When I click on power button CPU, GPU and Case fan start with CPU's blue led and motherboard's orange led turn into green. Everything seems normal at this stage then suddenly few seconds after it's stop...

Hello, everyone. This is my first post, so go easy on me. :giggle: I'll try to describe the situation as thoroughly as possible in this first post. I have a 2007 iMac 24" that recently stopped booting. There were no apparent performance issues leading up to this; one day it just refused to...

Hi guys, For a couple of months my graphics card (at least that's what I think has been the issue), a Sapphire R9 280x Vapor-X, has been behaving quite erratically. Sometimes, especially when loading a video game (eg. loading video game menu, loading a new map in a video game like Counter...

I have tested the HDMI cable on other devices so it’s not a faulty cable. I’ve also turned the pc on with ram and cpu removed, when I did this the Debug light for each component lit up meaning it does recognise them when they’re installed. I have tried with a friend’s cheap PSU but this didn’t...

I have VCCSA 1.200 and VCCIO set to 1.100 in the bios manually. I have my i7 8700k running at 4.7ghz all the time. It is set to a 1.245 vcore in vios and reads a 1.248 in HWinfo. The actual values in HWinfo are VCCSA 1.224 and VCCIO 1.128 (min 1.120 max 1.128) Are these safe values? Do I need...

Hello, My friend is thinking about upgrading his graphics card to a GTX 760 which is the one I currently have and he asked me if it would be compatible with his setup. I know a bit about this sorta stuff but would like to make sure I am giving him the correct answers. This is his computer...

Hey, so I managed to overclock my HD 4000 to 1500 MHz with only 85.9375 additional mV, and it's stable. I saw many topics and stuff saying they managed stable status @ 1500 MHz with 187 mV and more. Should I lower it more, or should I leave it as it is? 1.5859 V is the Graphics Voltage at 1500...