Lets first make sure the system files and hardware are fine
Diagnostics Test
System File Check
Please try following:
- Open an admin command prompt
- Copy/paste "sfc/scannow" (without quotes) and press enter
- When it finished reboot your system
- Open again an admin command prompt
- Enter sfc/scannow again
If sfc/scannow says "Windows Resource Protection found corrupt files but was unable to fix some of them" after the second SFC, please upload the cbs.log file located at {windows partition}WindowsLogsCBS, if the file is too large try a 3rd party uploader like dropbox, onedrive, google drive, mediafire etc.
System File Check(SFC a.k.a. Windows Resource Protection) needs to have your system rebooted in order for sfc to try to fix the problems that it finds.
Run Prime95 and/or IntelBurnTest to stress test your CPU. Prime95 - Stress Test Your CPU - Windows 10 blog CPU - Stress Test Using IntelBurnTest - Windows 7 Help blog
Note
If you're overclocking anything, please stop it and set everything back to default while troubleshooting
Warning
Your CPU temperatures will rise quickly while under this stress test. Keep a keen eye on them and abort the test if overheating occurs.
Run MemTest86+ to analyse your RAM. MemTest86+ - Test RAM - Windows 10 blog
Note
MemTest86+ needs to be run for at least 8 complete passesfor conclusive results. Set it running before you go to bed and leave it overnight. We're looking for zeroerrors here. Even a single error will indicate RAM failure.
Diagnostics Test
HDD TEST
Run SeaTools to check the integrity of your HDD. SeaTools for DOS and Windows - How to Use - Windows 7 Help blog
Run following tests
- Short Drive Self Test
- Short generic
- Long generic
If the short generic fails, no need for the long generic.
Note
Do not run SeaTools on an SSD as the results will be invalid.
Run chkdsk
Disk Check - Windows 7 Help blog
Run HDTune to
- scan for errors, no quick scan but full scan
- check the health,
- benchmark.
It may take some time, but please take the time you need to perform it properly.
Let me know what the results are
- of the error scan,
- make a screenshot of the health of every hard drive and post the screenshots,
- post screenshots with the benchmark of the
- transfer rate,
- access time,
- burst rate,
- cpu usage.