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Reactivating Windows after a hardware change - Microsoft Support
If you don't have a digital license or product key. If you don't have a product key or digital license, you can purchase a Windows 11 digital license after installation finishes. Follow these steps to make a purchase: Select the Start button, then select Settings > Update & Security > Activation .
Find or fix a device in your Microsoft account
Find the device you want to find, then select Show details.
Manage the input and display language settings in Windows
If you don't see the keyboard you want, you may have to add a new language to get additional options. If this is the case, go on to step 4. Return to the Language settings page, and select Add a language. Choose the language you want to use from the list, and then select ...
Help in Disk Management - Microsoft Support
Disk Management in Windows helps you perform advanced storage tasks like initializing a new drive and extending or shrinking volumes.
Install a language for Windows - Microsoft Support
If a language is listed under Preferred languages but doesn't appear on the Windows display language list, you'll first need to install its language pack (if it's available).. Select Start > Settings > Time & language > Language & region.
About Genuine Windows - Microsoft Support
There are a few common scenarios in which Windows running on a PC might be discovered to be non-genuine during validation. Repairs. If your PC has been repaired, you might start to see messages on your desktop that Windows isn't genuine.
Upgrade to Windows 10: FAQ - Microsoft Support
If you don’t have sufficient space, try removing files or apps you no longer need or use Disk Cleanup to free up space. Learn more at Tips to free up drive space on your PC. During the upgrade, you might be asked to free up space on your device or attach an external drive with sufficient space to continue with the upgrade. If you attach an ...
Windows PC のバックアップ - Microsoft サポート
Windows PC でアプリ、設定、ファイル、写真、Microsoft Edge のお気に入りとユーザー設定をバックアップする方法について説明します。
Work with links in Excel - Microsoft Support
When you click a link to an email address, your email program automatically starts and creates an email message with the correct address in the To box, provided that you have an email program installed.. On a worksheet, click the cell where you want to create a link.
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
COUNTIF function - Microsoft Support
Argument name. Description. range (required). The group of cells you want to count. Range can contain numbers, arrays, a named range, or references that contain numbers. Blank and text values are ignored. Learn how to select ranges in a worksheet.. criteria (required). A number, expression, cell reference, or text string that determines which cells will be counted.
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016