If some Windows functions aren't working or Windows crashes, use the System File Checker to scan Windows and restore your files. Though the steps below might look complicated at first glance, just follow them in order, step-by-step, and we’ll try to get you back on track.

System File Checker is a utility in Windows that checks for problems with files on your computer. To run it, follow these steps: Make sure you've installed the latest updates for Windows, and then restart your machine.

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs. It also fixes corrupted registry keys. First, you'll need to download the troubleshooter.

Symptom. New Windows 11, version 24H2 devices that are intended to be onboarded to Microsoft Defender for Endpoint might require customers to enable the prerequisite feature. This affects all supported architectures.

Learn how to update drivers in Windows using Device Manager to update or reinstall a driver.

Learn how to update your security processor or TPM firmware to protect Windows 10 and your device from attacks by malicious software.

Cause. This issue occurs when all the following conditions are all true: You have a removable drive, such as an Iomega Zip drive, configured as drive letter C. You do not have a removable disk in the removable disk drive. Resolution. To resolve the issue, use one of the following methods:

Follow these steps to automatically diagnose and repair Windows security problems by turning on UAC, DEP protection, Windows Firewall, and other Windows security options and features. Select the Download button on this page.

To start the Disk Cleanup tool and specify the hard disk to be cleaned by using the command line, follow these steps: Click Start, and then click Run. c:\windows\SYSTEM32\cleanmgr.exe /d Drive Note In this command, the placeholder Drive represents the drive letter of the hard disk to be cleaned.

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 problems. It is periodically updated based on customer feedback to help you make the most of your Windows PC. How to open PC Health Check. In Windows, use Search on the taskbar to ...