Open Office apps in safe mode on a Windows PC. Office 2021 Office 2019 Office 2016 More... Less. Starting a Microsoft Office for Windows application in Office Safe Mode can allow you to safely use it when it has encountered certain problems. This is useful when you need to open a file that you can't under normal mode because the application is ...

Add an app to a tab. 1. Go to the channel, group chat, or one-on-one conversation of your choosing and select Add a tab . 2. Click the app you want. 3. A description screen for your chosen app will open. Select Add. 4. Follow the prompts for your next step. Every app is a little bit different. Add a specific file to a tab

Top of Page. Firewall warning when joining a meeting from Lync Web App. In the Windows Firewall security alert, it’s OK to select Cancel if you don’t have administrator privileges on your computer.. Top of Page. Change the plug-in’s default domain trust setting

Learn how to create installation media for installing or reinstalling Windows 7, Windows 8.1, or Windows 10.

App & browser control in Windows Security provides the settings for Microsoft Defender SmartScreen, which helps protect your device from potentially dangerous apps, files, websites, and downloads. The settings on the App & browser control page let you: Block unrecognized apps, files, malicious sites, downloads, and web content.

Open any Office 2016 application and click File > Options > Add-ins. Select COM Add-ins next to Manage and click Go . In the list of available add-ins, find the Acrobat PDFMaker COM Add-in and check if it's enabled.

When you open a port in Windows Defender Firewall you allow traffic into or out of your device, as though you drilled a hole in the firewall. This makes your device less secure and might create opportunities for hackers or malware to use one of those openings to get to your files or use your device to spread malware to other devices.

The Microsoft 365 app launcher is a menu of apps and services that you are licensed for, and opens when you select the app launcher icon on Microsoft365.com. The App launcher makes opening and switching between your apps easy by highlighting your recently used apps, and providing quick access to your recent online Office documents.

注: [URL から追加] オプションは、カスタム Outlook アドインをインストールするために使用できなくなりました。回避策として、任意のブラウザーで URL を開いてアドイン ファイルをダウンロードし、[ファイルから追加] オプションを使用してインストールします。

Change the application's high-DPI scaling mode. In the High DPI scaling override area, select Override high DPI scaling behavior, and then try one of the following options:. Application – Disable all Windows scaling settings and only use the app developer's setting. This option was called Disable display scaling on high DPI settings in previous versions of Windows.