Before anything else can you boot into safe mode?

If you can - then see what was the latest programs installed and if you see something suspicious that you did not install UNINSTALL IT

INFO for later ----------

you may need to run DSIM btu before you get there you DO have a Win 10 USB you built when you installed/upgrade to WIN 10 - or a local network to another GOOD win 10 PC? You might need it to recover any Win 10 system files it finds are missing or corrupt if it can't find a local (hidden) copy

https://www.windowscentral.com/how-use-dism-command-line-utility-repair-windows-10-image

if everything below fails then do this DSIM

end of info for later ---------------------


If you did a safeboot and you can't find anything then

If you think its a disk (and it COULD be) run a command prompt (Cmd) as Administrator and type:

"FSUTIL DIRTY QUERY C:"

if it comes back "Volume - C: is NOT Dirty"

I would next run (again from Command Prompt)

"SFC /Scannow"

if it comes back as says "Volume - C: IS Dirty"

you should type (again from command prompt)

"CHKDSK /F /R /X" (so it fixes errors and repairs/marks out bad sectors but LOCKS the volume only easy way to clear a "Dirty" set bit)


BEFORE WE DO THIS is it a HDD or a SDD? Do not do this on a SDD!

simply do a "CHKDSK /F /X" (leave out the "R")


(which will then tell you it will be run at next boot)

NOTE it it is a VERY large disk (over 1TB) it will take a LONG time and will happen at next boot

my 2TB drives take forever (many many hours) so I cheat if I corrupt part of one (I'm always mucking around)

"CHKDSK /F /R /C /I"

does same as above but a lot faster at risk of still missing stuff

/c Skips the checking of cycles within the folder structure.

/I Performs a simpler check of index entries.

Since you have bad parts (based on needing to run CHKDSK to fix the drive) you now probably also need to run "SFC /Scannow"


this is just ONE reference that tells you all this

http://www.howto-connect.com/sfc-scannow-dism-exe-chkdsk-windows-10/



GOOD LUCK

Larry




========================


PS I KNOW you use CCleaner (and similar tools but NOT including Malwarebytes and root killers) but you should NEVER let it or ANY tool MODIFY your Registry in ANYWAY (unless you have investigated that Registry KEY and its entries and YOU know what it is changing and its impact!).

These tools are TOO aggressive and frankly too dumb to not break OTHER stuff in the registry (and they also can be overly aggressive with uncommon but perfectly fine files, dlls, .coms, .exe'.s.


Win10Pro,i9,64GB,2TBSSD+20TBHDDs,1080TI,BIAB'24,Scarlett18i8,Montage7,Fusion 8HD,QS8,Integra7,XV5080,QSR,SC-8850,SPLAT,FL21&others,Komp.14,IK suite&others, just a guitar player-AXE FX III &FM9T, FishmanTP, MIDIGuitar2, GK2/3'sw/GI20