Fresh Start can usually preserve your data, but it's always a good idea to have tested backups of your data.

If all else fails it may be helpful to use Fresh Start to do a clean installation of Windows. Make sure you have the latest updates installed by checking Windows Update. Click the item to see what recommendations Device Health has for you.įor help resolving performance issues on your Windows PC, see Tips to improve PC performance in Windows.įor help freeing up space on your device, see Free up drive space in Windows. What if the Health report says there are problems?Ī green check means everything is fine, but if you see a yellow mark that means something needs attention.

If this service is off, or failing, Device performance & health will let you know so you can fix it. Windows Time service automatically synchronizes your system clock to an internet-based time service so your system time is always correct. Windows Time service - Having your system set to the correct time is important for a lot of system processes. Storage capacity - Is your system running low on disk space?Īpps and software - Is any of your software failing, or in need of an update?īattery life - Is anything putting an extra strain on your PC's battery? You might not see this on on a desktop PC that is always plugged in. The time displayed should be basically the current time, as Windows Security tries to run a Device Health scan when you open the Device performance & health page.īeyond the time of last scan you'll see the status of the key areas that Device Health monitors: The Health report starts off by showing you the last time a Device Health scan was run. Note: If your device is managed by your organization, your administrator may not have granted you permission to view Device performance & health.

Microsoft pc health check