You should download and install programs only from trusted publishers and retail websites. In your web browser, select the link to the program. Select Save or Save as to download the program. Most antivirus programs like Windows Defender will scan the program for viruses during download.

From the Overview page, select Office apps and on that page, find the Microsoft 365 product you want to install and select Install. To install Microsoft 365 in a different language, or to install the 64-bit version, use the dropdown to find more options. Choose the language and bit version you want, and then select Install.

Learn how to download and install apps you need from your Microsoft 365 business subscription.

If you are having issues installing or updating Gaming Services on your PC, or if you are noticing that the Xbox app for PC is launching with missing content, you may want to download and run the Gaming Services Repair Tool for PC.

Step 1: Download the Offline System Update file (OSU1) Step 2: Update your console. What to do if the offline system update is not successful. Troubleshooting system updates from the “Something went wrong” screen. Troubleshooting system updates from other screens. Original Xbox One console only

When playing Xbox games with cloud gaming, we recommend using an Xbox Wireless Controller connected via Bluetooth or USB cable. Many other types of wired and Bluetooth controllers can also work for cloud gaming. This article identifies some of those controllers and separates them into three categories:

Learn how to download files from the web, change your default download location, and find files you've downloaded on your PC using Internet Explorer.

Download Windows Installer 4.5 redistributable. The following file is available for download from the Microsoft Download Center: [Asset 4009805]Download Windows Installer 4.5 now. Note Check the following table to find which file to choose for your operating system：

Alternatively, if installation doesn't start automatically, browse the disc to find the program setup file, usually called Setup.exe or Install.exe. Open the file to start installation. How to install programs from online sources on Windows 10. See how to install programs from a disc from.

This article describes the security and cumulative update for 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2. Security Improvements. This security update addresses a remote code execution vulnerability detailed in CVE-2025-21176. Quality and Reliability Improvements.