Find Information About Your Windows Device - Microsoft Support
Oct 14, 2025 · What's my device name and model? Which version of Windows do I have? What are my device specifications? How much storage do I have?
Determine whether your computer is running a 32-bit version or …
To determine which version of Windows you’re using, follow the steps in Method 1 or 2. If one method doesn’t work, try the other. Method 1: View the System window in Control Panel Click …
Determine whether your computer is running a 32-bit version or …
Click Start, type system in the search box, and then click System Information in the Programs list. When System Summary is selected in the navigation pane, the operating system is displayed …
32-bit and 64-bit Windows: Frequently asked questions
Which version of Windows should I install: the 32-bit version or the 64-bit version? Windows 11 doesn't have a 32-bit version and is 64-bit only. Installs will always be 64-bit. To install a 64-bit …
System requirements for Microsoft 365 for business, education …
The system requirements below apply to Microsoft 365 Apps for enterprise and Microsoft 365 Apps for business, as well as all enterprise, business, education, government, and nonprofit …
Use the System File Checker tool to repair missing or corrupted …
Jan 12, 2007 · Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows.
“An operating system wasn’t found” error when booting Windows
When trying to boot Windows, you receive the error: An operating system wasn’t found. Try disconnecting any drives that don’t contain an operating system. Press Ctrl+Alt+Del to restart
Install Windows Updates - Microsoft Support
If prompted to do so, restart your device to apply the updates. To get Windows Updates automatically, see Get Windows updates as soon as they're available for your device.
Surface Go 3 features - Microsoft Support
Not sure which version of Windows you have? See Which Windows operating system am I running? If you're not sure which Surface model you're using, see Which Surface model do I …
Windows 8.1 support ended on January 10, 2023
Jan 10, 2023 · We do not currently offer free upgrade paths from Windows 8.1 to either Windows 10 or Windows 11. If you want to purchase a copy of Windows 10 or Windows 11, please see …