Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
How to manually download the latest antimalware definition updates for ...
How to manually download the latest antimalware definition updates for Microsoft Forefront Client Security, Microsoft Forefront Endpoint Protection 2010 and Microsoft System Center 2012 Endpoint Protection - Microsoft Support.
How to download the latest beta malicious software definition update ...
This article describes how to download the latest beta malicious software (malware) definition update for Microsoft Forefront Client Security. The latest beta malicious software definition update gives you early access to definitions for critical infections that the latest release version of the definitions does not detect or clean.
Microsoft Defender update for Windows operating system installation ...
X64: 132 MB. Known issues in this update. (None) Update information. This package includes monthly updates and fixes to the Microsoft Defender antimalware platform and engine that is used by Microsoft Defender Antivirus in Windows 11. This package should be applied offline on Windows Images/VHD (x) file.
Anti-malware platform update for Endpoint Protection clients on Windows ...
Update information. This anti-malware platform update improves security-related features for Endpoint Protection. Microsoft regularly releases anti-malware platform updates to guarantee consistency in protection, performance, robustness, and usability in a malware landscape that is constantly changing.
How to manually download the latest definition updates for Microsoft ...
Before you install the latest version of the Microsoft Security Essentials virus and spyware definition updates, you must know: Whether Windows XP, Windows Vista, or Windows 7 is running in a 32-bit or a 64-bit operating environment.
Remove specific prevalent malware with Windows Malicious Software ...
Microsoft generally releases the MSRT on a monthly cadence as part of Windows Update or as a standalone tool. (For exceptions, see Skipped releases.)Use this tool to find and remove specific prevalent threats and reverse the changes that they made (see Covered malware families).For comprehensive malware detection and removal, consider using Windows Defender Offline or Microsoft Safety Scanner.
Use the System File Checker tool to repair missing or corrupted system ...
Swipe in from the right edge of the screen, and then tap Search.Or, if you are using a mouse, point to the lower-right corner of the screen, and then click Search.Type Command Prompt in the Search box, right-click Command Prompt, and then click Run as administrator.If you are prompted for an administrator password or for a confirmation, type the password, or click Allow.
Request a refund for digital games | Xbox Support
Refunds for digital games include Microsoft Store digital game offers, Xbox apps (excluding movies and TV apps), digital gaming bundle offers, digital game durable content, and some digital game consumable content, whether made available through the Xbox console, on your PC, or on your mobile device.
Update drivers manually in Windows - Microsoft Support
Select Update Driver. If Windows doesn't find a new driver, you can try looking for one on the device manufacturer's website and follow their instructions. Reinstall the device driver. In the search box on the taskbar, enter device manager, then select Device Manager.
Download drivers and firmware for Surface - Microsoft Support
Download drivers and firmware for Surface - Microsoft Support. Windows 11 Windows 10 Surface. Updates keep your Surface performing its best. Along with software updates for Windows 10 or Windows 11, it's important to make hardware updates, also known as updates for drivers and firmware.