Hi wubuu,
Welcome to the forum!
I'm not the DISM expert here, but we could use some basic information about your hardware environment prior to giving commands that can destroy your data on that hard drive. Please post back Make/Model of your computer? Is it a desktop PC or laptop? Is it an OEM computer (Dell, HP, Acer, Gateway, etc.), or is it a self-built PC?
Also, it would be very helpful to get the
exact model of the hard drive you are attempting to run these DISM commands on, for example, WD1040EX-AO1LS. If you are unable to get this information because you are unwilling or unable to remove your hard drive from your desktop PC or laptop, download the free
SPECCY diagnostic at piriform.com and post the text output back to this thread for us to analyze further.
Also, you say your Win10 is behaving strangely.
Can you please quantify that statement. That's like telling your mechanic that your car is driving funny, but you don't know anything more.
Does your Win10 lag on bootup? Does it Blue-Screen? Does it hang or freeze? Which programs is it not running? (For example, does 1 browser such as Internet Explorer work on a website but another browser doesn't such as Chrome or Firefox). Do all programs (browser, E-mail client, MS Office apps, Adobe, etc.) fail to work correctly?
In other words we need some specific examples of what is failing, or 1 or more error messages that pop-up when you attempt to run a particular program (yes, you'll need to write those error messages down or capture them with a screenshot and post back here).
Just so we understand what your goal is here, you are trying to repair a secondary hard drive. But, you are not telling us how this drive is hooked up to your computer; for example, via Motherboard SATA port, USB port, or via a SATA-USB bridge. How is your drive attached to your computer then?
And you should be aware that DISM does not always repair a hard drive regardless of whether it's a boot drive (C
or a secondary drive. In that case, is your goal going to be data recovery from that damaged drive? Since DISM isn't guaranteed to work on all repairs (specifically in the case that your hard drive is faulty), I would also ask if you've run manufacturer hard drive diagnostics on that drive? If not, you should download the free
SEATOOLS drive diagnostic and run both the short and long tests. If
SEATOOLS returns any errors on either test, your hard drive is faulty and must be replaced! And, if it is indeed faulty, you should consult back with us here for data recovery options.
Once we have this information, we can help you further.
Best of luck,
<<<BIGBEARJEDI>>>