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Learn how to check for, download, and install KB 2919355, an update for Windows 8.1 and Windows RT 8.1.

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The AND function returns TRUE if all its arguments evaluate to TRUE, and returns FALSE if one or more arguments evaluate to FALSE.. One common use for the AND function is to expand the usefulness of other functions that perform logical tests. For example, the IF function performs a logical test and then returns one value if the test evaluates to TRUE and another value if the test evaluates to ...

Descubra como instalar o driver mais recente para a impressora. Se você fez upgrade do Windows recentemente, talvez seja necessário reinstalar o driver de impressora.

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Learn how to troubleshoot Bluetooth problems in Windows. Resolve issues connecting a Bluetooth device or accessory.

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Узнайте, как устранить проблемы USB-C в Windows и исправить USB-устройства, порты и адаптеры, которые работают неправильно.

Windows 10, version 21H1 update history; End of service statement; December 13, 2022—KB5021233 (OS Builds 19042.2364, 19043.2364, 19044.2364, and 19045.2364)