Learn how to manage extensions in Microsoft Edge, including adding, disabling, or removing them as needed.

Windows Media Playerは、Windows ベースのデバイスで使用できます。 この表で、お使いのシステムに適した Player のバージョンをご確認ください (Mac をご使用の場合は、Windows Media Components for QuickTime をダウンロードすることで、Windows Media ファイルを再生できます)。

Important: you should limit the number of administrators on your Windows device because administrators have complete control over the system.Administrators can change settings, install software, and access all files. If too many people have this level of access, it could lead to security risks like malware installation or unwanted changes to your system.

If you need instructions for adding an email account using advanced settings, go to Use advanced setup to add a POP or IMAP email account in Outlook for PC. Outlook won't accept my password. If Outlook won’t accept your password and you know you’re using the right password for your Gmail account, you might have an older version of Outlook that doesn't currently support this faster Gmail ...

Web add-ins. Available. Available. Spam reporting, phishing, and smart alert improvements (1.14 API set) Upcoming. Upcoming. Web add-ins support in primary Entra (work or school) accounts. Available. Available. Web add-ins support in primary Microsoft accounts (personal accounts) Available. Available. Web add-ins support in secondary accounts ...

Haben Sie Probleme beim Herstellen einer Verbindung mit Ihren E-Mails über Outlook auf Ihrem Desktop? Führen Sie die hier empfohlenen Schritte aus, damit Outlook Fehler in Ihrem Outlook-E-Mail-Profil, die das Problem verursachen könnten, diagnostiziert und behebt.

In the Add-Ins dialog box, select the check boxes the add-ins that you want to use, and then click OK. If Excel displays a message that states it can't run this add-in and prompts you to install it, click Yes to install the add-ins. For more information about how to use add-ins, see Add or remove add-ins.

To get support in Outlook.com, click here or select Help on the menu bar and enter your query. If the self-help doesn't solve your problem, scroll down to Still need help? and select Yes.. To contact us in Outlook.com, you'll need to sign in.

On a Mac? See Check for Office for Mac updates automatically.. Click here for the Latest updates for versions of Office that use Windows Installer (MSI).. Choose your version of Office. If you're not sure what version of Office you have, see What version of Office am I using?. Not sure which type of install you have?

Select Add a printer or scanner.. Wait for it to find nearby scanners, then choose the one you want to use and select Add device.