Updating your x64 Windows 10 machine ensures system stability and security. Standard Update Method built-in Windows Update tool found in Settings > Update & Security Manual Installation : If automatic updates fail, you can manually download the Windows 10 Update Assistant or use the Media Creation Tool to create a bootable USB for a fresh install. System Integrity
If you are experiencing issues after a Windows update related to SxS, it typically manifests as an "SxS Assembly Error" or applications failing to launch. sxsi x64 windows 10 updated