Yesterday, I was playing a game on my computer (PUBG), until it crashed. This quite normal if you the game... As i tried restarting the game, i noticed that all background processes got closed so I decided to restart my PC. After I restartet my PC an error message popped up, that an DLL file is missing (the exact message is visable on a photo, that im going to attach). Missing DLL files is quite a normal problem with Windows, so i closed it and opend random programs like Discord or PUBG to continue playing, until i noticed that I could not open a single .exe file without having the missing DLL file message or another one (photo also attached) that told me that some information could not be read by the RAM. I also got many weird graphical failures on my screen and the system got really slow. (Photo) As I noticed that easy troubleshooting was not possible, because everything ended up with these error popups, I tried booting in safe mode. To speed this up a little: Safe Mode didnt help in any way, but made it even worse because i was not able to leave safe mode anymore. When trying to open anything windows forced me to type in my password. The problem was that it didnt accept my password... Although it was right... (I typed it in when i started up my pc, and already used it many times this day, so it could not be wrong). Bluescreens also appeared sometimes that told me to contact the support with the code: CRITICAL_PROCESS_DIED. Today I tried reinstalling Windows via a Bootable USB stick I created with the Tool from Microsoft. The files must have been damaged because when I tried to boot into windows after installing it successfully, it says that the installation got interrupted, even though it rebootet by itself. I borrowed someones Windows installation CD/DVD he got in the package of a new notebook. After fixing problems with the drive i tried to install windows on (Samsung 960 Evo M.2 SSD 1Tb), that costed plenty of hours, I was able to boot into windows. (I had to skip the Error messages via CMD that told me that installing windows with my hardware is not possible). Now as i was finally able to see windows back again, the first message I got was the same Error message that the DLL file was missing (i dont know if it is the exact same, because the file name is so long). So opening up any .exe files was still not possible. Still thr problem that the ram could not read some files. To describe the version of windows: It is completely naked. When pressing Windows Key, we normally see a list of installed apps, but this list is actually empty...
A list of what I tried so far:
-Reinstalling Windows -> Same Errors
-remove any other Disks and even format them -> only made me able to install windows in any way
-remove any USB devices ecept of my keyboard and mouse.
-check for missing DLL files with sfc (or however its called) /scannow -> proccess stops after 26% or 50%...
-running the Windows Ram Diagnose Tool -> no problem found
After trying these many things And rebooting a thousand times the PC just stopped rebooting. After a while, I noticed that my EZ DEBUG LED on my mainboard flashed at „CPU“ (only sometimes) and „DRAM“(perma.), (system in overclocked). I removed the CMOS battery and let it drain, put it back inside, rebooted and it „worked again“. That means that the monitor is showing „something“. After a while I created a new bootable USB device with the Microsoft tool again, and installed windows. Now, windows doesnt boot anymore, but says that the installation progress got interruped again.
For me, it cant be a software problem