Windows Installer 4.5 is available - Microsoft Support
WEBDownload 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：
Create installation media for Windows - Microsoft Support
WEBWindows 11 (Then select Download now .) Important: Back up your files before you install or reinstall Windows on your PC. Learn how. To create the installation media, here's what you'll need: A PC with a reliable internet connection. The download time will vary, depending on your internet connection. A USB flash drive, external hard drive, or DVD.
Download and install apps - Microsoft Support
WEBGo to microsoft365.com and sign in with your Microsoft 365 account. Select Install apps. Follow the instructions in the browser to download the installer and start your installation.
How to install programs from a disc on Windows 10
WEBWindows 10. 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. Insert the disc into your PC, and then follow the instructions on your screen. You might be asked for an admin password.
Uninstall or remove apps and programs in Windows
WEBSelect Start > Settings > Apps > Apps & features . Find the app you want to remove, select More > Uninstall. Note: Some apps can't be uninstalled from the Settings app right now. For help uninstalling these apps, follow the instructions to uninstall from Control Panel. Uninstall from Control Panel.
Ways to install Windows 11 - Microsoft Support
WEBWindows 11. This article describes ways to install Windows 11. Note: To upgrade to Windows 11, devices should meet the Windows 11 minimum system requirements. Some Windows 10 features aren't available in Windows 11. System requirements to experience some Windows 11 features and apps will exceed the Windows 11 minimum system …
How to troubleshoot Windows Installer errors - Microsoft Support
WEBIf the Windows Installer engine is corrupted, disabled, or installed incorrectly, this may cause program installation issues. Use the following methods to identify any Windows Installer issues that may be causing problems when you install, uninstall, or …
How to install programs from online sources on Windows 10
WEBWindows 10. From the internet: You should download and install programs only from trusted publishers and retail websites. In your web browser, select the link to the …
Download and install or reinstall Microsoft 365 or Office 2021 …
WEBBefore you begin, make sure your PC or Mac meets the system requirements. If you already redeemed a product key, you're simply reinstalling the apps, or you know you have an assigned license through work or school, you can skip ahead and go to the section sign in to download and install Microsoft 365 or Office.
Get the latest Windows update - Microsoft Support
WEBTo check for updates, select Start > Settings > Windows Update , then select Check for updates. If updates are available, you can choose to install them. Check for updates. If you run into problems updating your device, including problems with previous major updates, see common fixes at Troubleshoot problems updating Windows.
Use the Office offline installer - Microsoft Support
WEBStep 1. Download the offline installer from your account portal. To download the offline installer, go to www.office.com. If you're not already signed in with the Microsoft account associated with your copy of Microsoft 365 or Microsoft 365 do that now.
Skip to content