If you encounter an access denied or file in use, use a tool like lockhunter (https://lockhunter.com) to get rid of that DLL. Source: 9 months ago

Https://lockhunter.com/ give this free tool a shot. It should show you what's locking it. Source: 12 months ago

I tried downloading an unlocker program to see if maybe any processes were stalling it, but not even that could remove the file. I'm completely at a loss. I could just ignore the file for the rest of my life, but I'd really rather not with how concerningly broken it is. Source: about 1 year ago

If you have write access to that filesystem... Maybe there are open files or folders, something is keeping it in use Try rebooting, or you can try LockHunter: LockHunter is a free 64/32 bit tool to delete files blocked by any processes. Source: about 1 year ago

If it isn't that, here's this neat tool you can use to nuke processes using files and folders. Source: over 1 year ago

System Informer is a versatile system management tool designed to seamlessly monitor and analyze system resources, troubleshoot software issues, and identify potential malware threats. Offers system activity overviews, intuitive graphs, real-time statistics, active network connection monitoring, detailed disk access information, intricate stack trace analysis, and much more. Evily2k describes it "like process... Source: 10 months ago

I've had it for well over a year and haven't noticed any ill effects. I find it handy for reporting when something has been added to startup or context menu etc, but I've never ran it "full time" as a task manager replacement. (Though for that purpose, I recently came across an app called System Informer that I like - https://systeminformer.sourceforge.io/). Source: over 1 year ago

System Informer (formerly Process Hacker) might also have what you're looking for https://systeminformer.sourceforge.io/. - Source: Hacker News / over 1 year ago