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

Find out why a file is slowing your PC down

When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works.

While File Explorer will finally be gaining tabs in thenext updatetoWindows 11, now that the firstmajor 2022 updatefor it is available, PowerToys is also bringing in a useful update to see what’s using your files as it’s slowing down yourPC.

PowerToysis 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.

According toWindows Latest, this upcoming update to PowerToys enables you to right-click, and in the context menu, select an option to find out exactly which processes are using the file in question.

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

A Locksmith at the ready

In an update on GitHub,developer ivanstosic-janeaexplains 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 yourPCcompletely.

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.

Get the best Black Friday deals direct to your inbox, plus news, reviews, and more.

Get the best Black Friday deals direct to your inbox, plus news, reviews, and more.

Sign up to be the first to know about unmissable Black Friday deals on top tech, plus get all your favorite TechRadar content.

Daryl had been freelancing for 3 years before joining TechRadar, now reporting on everything software-related. In his spare time, he’s written a book, ‘The Making of Tomb Raider’. His second book, ‘50 Years of Boss Fights’, came out in 2024, with a third book coming in 2025. He also has a newsletter called ‘Springboard’. He’s usually found playing games old and new on his Steam Deck, Nintendo Switch, and MacBook Pro. If you have a story about an updated app, one that’s about to launch, or just anything Software-related, drop him a line.

Windows 11’s Paint and Notepad apps are getting smart new AI features – though one of the best will be for Copilot+ PCs only

Windows 11 24H2 misery continues, as Microsoft’s buggy update is now breaking printers – especially on Copilot+ PCs

MacBook Air OLED reportedly delayed until at least 2028 – here’s why