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How to install programs from a disc on Windows 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.
  • If install doesn't start automatically, check your AutoPlay settings.
    1. In the search box on the taskbar, type  AutoPlay settings and select it from the results.
    2. Make sure AutoPlay is On .
  • You can also choose AutoPlay defaults for removable drives and memory cards.
    https://msegceporticoprodassets.blob.core.windows.net/inline-media/aee345ee-70bc-4967-959a-9bf431c142f5-en
How to install programs from a disc on Windows 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.
Windows Installer 4.5 is available - Microsoft Support
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:
How to install programs from online sources on Windows 10
Open Microsoft Store. How to install programs on Windows 10 from online sources, such as from the internet or the Microsoft Store app.
How to install programs from a disc on Windows 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.
How to troubleshoot Windows Installer errors - Microsoft Support
Describes how to troubleshoot problems that occur when you install, uninstall, or upgrade a program on a Windows-based computer by using Windows Installer.
Use the Office offline installer - Microsoft Support
Step 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.
Applies To: Office 2021, Office 2019, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
Fix problems that block programs from being installed or removed ...
What it fixes. The troubleshooter helps fix problems that: Corrupt registry keys on 64-bit operating systems. Corrupt registry keys that control the update data. Prevent new programs from being installed. Prevent existing programs from being completely uninstalled or updated.
Description of the Windows Update Standalone Installer in Windows
Introduction. This article describes the Windows Update Standalone Installer (Wusa.exe) in the following Windows operating systems: Windows Vista. Windows Server 2008. Windows 7. Windows Server 2008 R2. Windows 8. Windows Server 2012. Windows 8.1. Windows Server 2012 R2. Windows 10. Windows Server 2016 Technical Preview.
Windows Installer 3.1 v2 (3.1.4000.2435) is available
Download the installer for all versions of Windows except 64-bit versions of Windows Server 2003 or 64-bit versions of Windows XP. The following file is available for download from the Microsoft Update Catalog: Download the Windows Installer 3.1 Redistributable (v2) package now. Release Date: May 12, 2005.
Download and install or reinstall Microsoft 365 or Office 2021 on a PC ...
Try guided support. Learn more about product keys, assigned licenses, Workplace Discount Program, and volume license versions. Sign in to download and install Microsoft 365 or Office. Tip: Get tech expertise with Business Assist.
Applies To: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin