Install current Windows service packs and other updates

Updates to the Windows operating system improve its performance and compatibility with applications. You can obtain Windows service packs and other updates from the Microsoft website at www.windowsupdate.com. For assistance installing service packs and other updates, contact Microsoft technical support.

If you've reinstalled an application on the Windows operating system after installing the latest Windows update, reinstall the update. Some applications install commonly used system files, overwriting the updated versions installed by the Windows update.

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