To find out which version of Windows your device is running, press the Windows logo key + R, type winver in the Open box, and then select OK. Here’s how to learn more: Select Start > Settings > System > About . Open About settings. Under Device specifications > System type , see if you're running a 32-bit or 64-bit version of Windows.

Firmware, drivers, and software for Microsoft LifeCam cameras. Microsoft accessories. Additional software, firmware, or drivers are no longer available because Windows 10/11 has all the necessary software to support Microsoft LifeCam cameras. Describes firmware, drivers, and software for your LifeCam camera.

Do one of the following: On the taskbar, select the Network icon. Select the Bluetooth quick setting to turn it On or Off. Select Start > Settings > Bluetooth & devices, then turn Bluetooth on or off. Note: The Bluetooth quick setting only appears on your system when Windows detects a Bluetooth adapter. Open Bluetooth & devices settings.

Tap the Windows Start button and type BitLocker. Select the Manage BitLocker Control Panel app from the list of search results. In the BitLocker app select Back up your recovery key. Select where you want the key backed up. Save to your Microsoft Account - This will save the key in the Recovery Keys library of your Microsoft Account where you ...

Insert page numbers. On the Insert tab, select Page Number, and then choose the location and style you want. If you don't want a page number to appear on the first page, select Different First Page. If you want numbering to start with 1 on the second page, go to Page Number > Format Page Numbers, and set Start at to 0. When you're done, select ...

Right-click (or press and hold) the desktop, point to View, and then select Large icons, Medium icons, or Small icons. Tip: You can also use the scroll wheel on your mouse to resize desktop icons. On the desktop, press and hold Ctrl while you scroll the wheel to make icons larger or smaller. For information on how to show or hide individual ...

Windows 激活方法. 取决于你获取 Windows 11 副本的方式，你需要数字许可证或由 25 个字符组成的产品密钥才能激活该副本。. 如果二者都不具备，则无法激活你的设备。. 数字许可证（在 Windows 11 版本中称为数字授权）是 Windows 11 的一种激活方法，该方法不需要输入 ...

RAM: 4 GB. If your PC has less than 4GB of memory, there are sometimes options for upgrading to get additional RAM. You may want to consult your PC manufacturer’s website or with a retailer to see if there are easy and affordable options to meet the minimum requirements for Windows 11. Storage: 64 GB or larger storage device.

Issues that are fixed in this update. The following issues are fixed for .NET Framework 4.7.2. SQL Server (SQL) Fixes an issue in which the .NET Framework API SqlConnection.ConnectionString property is used to set a null or empty connection string. In this situation, a Null Reference Exception (NRE) occurs when you use the API together with .NET Framework 4.7.2.

FILTER function. Excel for Microsoft 365 Excel for Microsoft 365 for Mac Excel for the web More... The FILTER function allows you to filter a range of data based on criteria you define. In the following example we used the formula =FILTER (A5:D20,C5:C20=H2,"") to return all records for Apple, as selected in cell H2, and if there are no apples ...