Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Press and hold (or right-click) the MP4 file you want to play, select Open with, and then choose your preferred file player from the list of applications.

Notlar: Hotmail veya Outlook.com parolanız Microsoft Hesabı parolanızla aynıdır. Oturum açabiliyorsanız ancak Outlook.com ile ilgili sorun yaşıyorsanız hizmet durumunu kontrol edin. Durum yeşil değilse, hizmetin normal çalışır duruma gelmesini bekleyin ve yeniden deneyin.

Smart App Control adds significant protection from new and emerging threats by blocking apps that are malicious or untrusted. Smart App Control also helps to block potentially unwanted apps, which are apps that may cause your device to run slowly, display unexpected ads, offer extra software you didn't want, or do other things you don't expect.

Turning on the Memory integrity setting would block these incompatible drivers from loading. Because blocking these drivers might cause unwanted or unexpected behaviors, the Memory integrity setting is turned off to allow these drivers to load.

Before you start. Check these things before you start troubleshooting Bluetooth on your device: Check your product information. If you’re setting up a new device and Bluetooth is missing, check the product specifications to make sure it has Bluetooth capabilities.

Reputation-based protection. Reputation-based protection leverages what Microsoft knows about various sites, services, and publishers, as well as threats we've seen in action to help protect you from malicious or potentially unwanted apps, files, or websites.

Note: If you don’t find the Password Generator drop-down working as expected on any website, right-click on the password field and select Suggest strong password; the password generator drop-down will appear.

Learn more about updates for Windows 10 version 1903, including improvement and fixes, any known issues, and how to get the update.

If you turn on the Microsoft account setting for Cloud content search, Windows Search will show results from items in your personal OneDrive, Outlook, and other Microsoft services.If you search the web or get web search suggestions with Windows Search, Bing will personalize your results. You can also earn Microsoft Rewards points when you search with Bing in the Windows search box.