Here are some ways to deal with phishing and spoofing scams in Outlook.com. Spoof Intelligence from Microsoft 365 Advanced Threat Protection and Exchange Online Protection help prevent phishing messages from reaching your Outlook inbox.

Having trouble connecting to your email from Outlook on your desktop? Follow these steps to let Outlook diagnose and fix errors in your Outlook mail profile that might be causing the issue.

Go to the Microsoft account sign-in page at https://account.microsoft.com and enter your email address. If you see a message that says "We couldn't find an account with that username." or "That Microsoft account doesn't exist", then the address you entered is not a Microsoft account. If you believe it should be:

Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.

To see your Microsoft account balance, sign in to the Payment options page with your Microsoft account. For help with checking your balance from an Xbox console, see Check your Microsoft account balance on an Xbox console.

Download printer drivers in Windows. If your printer isn't responding, you may need to remove it and reinstall it so Windows can download and install the proper drivers. Make sure your printer is on and connected to your PC. Open Start > Settings > Bluetooth & devices > Printers & scanners .

Download more apps for your Windows tablet or computer here. Browse thousands of free and paid apps by category, read user reviews, and compare ratings. Internet access fees or other service charges may apply. Learn what you can download to personalize and protect your PC with Windows.

帐户为何被锁定并禁用. 如果 Microsoft 帐户持有者违反了我们的 Microsoft 服务协议 ，则通常将锁定这些帐户。. 以下是帐户被锁定的部分常见原因，并非所有帐户锁定情况均为这些原因所致：. 传播恶意软件、钓鱼和其他有害的活动. Microsoft 禁止将我们的服务用于 ...

Available number formats in Excel. In Excel, you can format numbers in cells for things like currency, percentages, decimals, dates, phone numbers, or social security numbers. Select a cell or a cell range. On the Home tab, select Number from the drop-down. Press CTRL + 1 and select Number.

IFNA (value, value_if_na) The IFNA function syntax has the following arguments. The argument that is checked for the #N/A error value. The value to return if the formula evaluates to the #N/A error value.