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Using System File Checker in Windows 10
System File Checker is a utility in Windows 10 that checks for problems with files on your computer. To run it, follow these steps:
  1. Make sure you've installed the latest updates for Windows 10, and then restart your machine. To find out more, read  Update Windows 10 .
  2. In the search box on the taskbar, type  Command Prompt , and right-click or press and hold  Command Prompt (Desktop app) from the list of results. Select Run as administrator , and then select Yes.
  3. Type  DISM.exe /Online /Cleanup-image /Restorehealth (note the space before each "/"), and then press  Enter . ( Note: This step may take a few minutes to start and up to 30 minutes to complete.)
  4. After you see a message that says "The operation completed successfully," type  sfc /scannow (note the space between "sfc" and "/") and press Enter .
  5. After you see a message that says, "Verification 100% complete," type exit .
Using System File Checker in Windows - Microsoft Support
Learn how to use System File Checker, a utility that checks for problems with files on your computer. Follow the steps to run it from command prompt and see the verification message.
Use the System File Checker tool to repair missing or corrupted system ...
Learn how to use the System File Checker (sfc.exe) tool to scan and restore Windows system files that are missing or damaged. Follow the steps to run the tool, view the log file, and manually replace the corrupted files if needed.
Which version of Windows operating system am I running?
Find operating system info in Windows 11. To find out which version of Windows your device is running, press the Windows logo key + R, type winver in the Open box, and then select OK. Here’s how to learn more: Select Start > Settings > System > About . Open About settings.
How to use the PC Health Check app - Microsoft Support
Learn how to use PC Health Check app to check your Windows device health, performance, and Windows 11 eligibility. Find out how to install, update, and troubleshoot the app.
How to check if your device meets Windows 11 system requirements after ...
If you recently made any changes to your hardware and want to see if your computer now meets the requirements for Windows 11, the easiest way to do that is with the PC Health Check app: If you haven't yet, install the PC Health Check app here.
Enable TPM 2.0 on your PC - Microsoft Support
Press [ Windows Key] + R or select Start > Run. Type “tpm.msc” (do not use quotation marks) and choose OK. If you see a message saying a “Compatible TPM cannot be found,” your PC may have a TPM that is disabled. See How to enable TPM for more information or check your PC manufacturer’s support information for instructions to enable the TPM.
KB5005463—PC Health Check Application - Microsoft Support
UPDATED 4/21/22. Summary. This update installs the PC Health Check application onto Windows 10,version 20H2 and later devices. However, we will not install PC Health Check on Windows 11 devices. PC Health Check includes diagnostics to monitor device health and troubleshooting to improve performance, all from the convenience of a single dashboard.
Remove malware from your Windows PC - Microsoft Support
Manage. Remove malware from your Windows PC. OneDrive (home or personal) OneDrive for Windows. Microsoft Defender Antivirus is a powerful tool that finds and removes malware from your PC. Here's how to use it in Windows 10 or 11 to scan your PC.
Applies To: OneDrive (home or personal), OneDrive for Windows
Description of Microsoft System Information (Msinfo32.exe) Tool
Windows includes a tool called Microsoft System Information (Msinfo32.exe). This tool gathers information about your computer and displays a comprehensive view of your hardware, system components, and software environment, which you can use to diagnose computer issues.
Virus & threat protection in Windows Security - Microsoft Support
Virus & threat protection in Windows Security helps you scan for threats on your device. You can also run different types of scans, see the results of your previous virus and threat scans, and get the latest protection offered by Microsoft Defender Antivirus. Under Current threats you can:
Applies To: Microsoft account dashboard