Windows 11 update gives users more control over what's using a file

Windows 11 File Explorer on a PC in an office
(Image credit: TechRadar)

While File Explorer will finally be gaining tabs in the next update to Windows 11, now that the first major 2022 update for it is available, PowerToys is also bringing in a useful update to see what's using your files as it's slowing down your PC.

PowerToys is an app that has a collection of tools to help improve your PC or laptop, from putting a spotlight on your mouse to easily find it, or adding some additional tools to File Explorer, which is where this latest update comes in.

Called 'File Locksmith', this could be very useful if you've been coming across moments where some files have been selected, and they've slowed down your PC for a long period of time.

A Locksmith at the ready

In an update on GitHub, developer ivanstosic-janea explains the feature in more detail, where a window will pop up, showing which processes are using the file, and you can 'kill' these to stop the file using these.

This can be useful in a bunch of ways, as you can more quickly find out why your PC is slowing down, and stop the file in question instead of restarting your PC completely.

The feature is still in testing and not available to users as yet, but in the meantime, we do recommend installing PowerToys regardless, as it can easily cut down some steps in renaming a bunch of files at once for example.

Daryl Baxter
Contributor

Daryl is a freelance writer and author of two books—The Making of Tomb Raider and 50 Years of Boss Fights. A third book, the follow up to ‘Tomb Raider’, comes out in 2026. Having worked at TechRadar previously as a software writer from 2021 to 2023, Daryl understands how software can benefit users, as well as having an interest in how accessibility features can benefit others.

With over a decade of experience, his work has been featured in Tom’s Guide, SUPERJUMP, Pocket Tactics, Radio Times, The Escapist, and more.