Oct 14, 2025 · PC Health Check app brings you up to date info on your Windows device health, helping you take action to improve your device performance and troubleshoot performance …

In the Windows Security app on your PC, select Device performance & health or use the following shortcut: Device performance & health

Select Device details Select Manage in Windows Security Select Quick scan Tips: If you want a deeper scan, instead of selecting Quick scan in step 3, select Scan options and choose the …

Learn how to check for the latest Windows Updates and install them to keep your device running smoothly and securely.

Oct 14, 2025 · The easiest way to see if a device meets the requirements for Windows 11 after making hardware changes to the device is with the PC Health Check app: Download and …

For more information, see Windows 11 specs, features, and computer requirements. To see if a Windows 10 device is eligible to upgrade to Windows 11, follow one of these options: …

Learn about storage settings in Windows and how reserved storage works to conserve disk space for temporary files, caches, and other files.

Oct 14, 2025 · Your PC will still work, but we recommend moving to Windows 11. Learn more This article describes how to retrieve basic information about your Windows device. Expand …

Jan 12, 2007 · Note: You may be able to get a known good copy of the system file from another computer that is running the same version of Windows as your computer. You may wish to …

You can back up your Windows PC, or insert a USB drive and use File Explorer to drag and copy important files to the USB drive. If you’re signing into Windows with a Microsoft account, your …