GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes. Provides file information for update 2756872.

Provides links to the uninstall tools and directions for many security programs.

After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will still work, but we recommend moving to Windows 11. Learn more. Note: Use these steps for Windows programs.

Get security info and tips about threat prevention, detection, and troubleshooting. Including tech support scams, phishing, and malware.

After you enable Federal Information Processing Standard (FIPS) compliance for BitLocker in Windows 7 or Windows Server 2008 R2, you cannot save a FIPS-compliant recovery password to Active Directory Domain Services (AD DS).

GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes. Provides file information for update 2770917.

When critical Windows system files are missing or corrupted, your operating system may begin to malfunction. Common symptoms include Windows features not working properly, system errors, or Windows becoming unresponsive or freezing.

Real-time protection is a feature in the Windows Security app that continuously monitors your device for potential threats such as viruses, malware, and spyware. This feature ensures that your device is actively protected by scanning files and programs as they are accessed or executed.

Learn how to use Manage and Optimize Drives to keep your disk and data drives defragmented and at top performance in Windows.

Select Start , enter device manager. Then, select Device Manager from the search results. Was this information helpful?