As you're getting your Microsoft 365 business subscription set up, you'll want to download and install your Microsoft 365 apps, like Word, Excel, Microsoft Teams, and PowerPoint, on your PC or Mac.

Windows 11 automatically downloads and installs updates to make sure your device is secure and up to date. This means you receive the latest fixes and security updates, helping your device run efficiently and stay protected. To check for updates manually, select Start > Settings > Windows Update . Check for updates.

During this process, we'll ask you to give Defender permission to do two things: run in the background and use the Accessibility Service. Run in the background A security tool that only works sometimes isn't nearly as effective. You want Microsoft Defender to always watch your back, protecting you from the malicious sites you weren't expecting.

If you're running Windows 8.1 or earlier, or if your PC doesn't meet the minimum system requirements to run Windows 11, consider moving to a new Windows 11 device. Find a PC that meets your needs. Set up your Microsoft account to transfer files and favorites. One account connects your device across Microsoft apps and services like Microsoft 365, OneDrive, Edge, and Microsoft Store.

Windows 11, version 22H2; July 25, 2024—KB5040527 (OS Builds 22621.3958 and 22631.3958) Preview; July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880)

Plug your PC into an external power source and don't run it on battery power. Disconnect any unused USB devices that are connected to your PC. Your PC can't power the device you connected to because that device isn't supported. Your PC has a low battery, so it has temporarily limited the amount of power it can provide to the device. ...

Troubleshooting: I don't see Automatic Replies. If you don't see Automatic Replies after selecting File, you're probably using a Gmail, Yahoo, or other POP or IMAP account that doesn't support the Outlook Automatic Replies feature.You can set up a rule that will reply to incoming messages—if you leave Outlook running while you're away.

Click-to-Run. Click-to-Run installations have a Version and Build number, and include the phrase Click-to-Run. Follow the Click-to-Run or MSI steps below. MSI. An MSI installation doesn't have a Version or Build number. Follow the Click-to-Run or MSI steps below. Microsoft Store.

Under Current threats, select Scan options (or in early versions of Windows 10, under Threat history, select Run a new advanced scan). Select one of the scan options: Full scan (check all files and programs currently on your device) Custom scan (scan specific files or folders)

Note: If it’s been fewer than 10 days since you upgraded to Windows 10, your previous version of Windows will be listed as a system file you can delete.If you need to free up drive space, you can delete it, but keep in mind that you'll be deleting your Windows.old folder, which contains files that give you the option to go back to your previous version of Windows.