Hardware warranty, services, and repair
Review the warranty terms, check your warranty status, and learn about the protection plans for your Microsoft device or accessory.
Overview of Spreadsheet Compare - Microsoft Support
Use Spreadsheet Compare to compare two workbooks to see the differences between them, line by line. You can see how values, formulas, and formatting differ – line by line, and cell by cell.
Applies To:
Excel 2013, Spreadsheet Compare 2013, Spreadsheet Compare 2016, Spreadsheet Compare 2019, Spreadsheet Compare 2021
All about neural processing units (NPUs) - Microsoft Support
The neural processing unit (NPU) of a device has architecture that simulates a human brain’s neural network. Learn how it pairs with AI and provides you with powerful advantages in this new era.
Windows 10 Update Assistant - Microsoft Support
This troubleshooter assists customers whose machines are not yet updated to the latest release, Windows 10 Version 1607. This update will initially be released only to a small set of targeted customers. This set will expand over time. Windows users can start the assistant from this article.
How to perform a clean boot in Windows - Microsoft Support
How to determine what is causing the problem after you do a clean boot. If your problem does not occur while the computer is in a clean boot environment, then you can determine which startup application or service is causing the problem by systematically turning them on or off and restarting the computer.
Holen Sie sich das neueste Windows-Update - Microsoft-Support
Windows-Geräte erhalten möglicherweise zu unterschiedlichen Zeiten neue Funktionen, da Microsoft nicht sicherheitsrelevante Updates, Fehlerbehebungen, Verbesserungen und Verbesserungen über verschiedene Wartungstechnologien bereitstellt – einschließlich des kontrollierten Featurerollouts (Controlled Feature Rollout, CFR). Windows informiert Sie darüber, ob Sie Ihr Gerät neu starten ...
Product activation for Windows – online & support telephone numbers
To activate Windows 10 using an internet connection: As Windows 10 will automatically activate if you are connected to the internet, you can confirm your activation status by selecting Start > Settings > Update & Security > Activation and looking under Windows.. If online activation fails, first try the activation troubleshooting in Activate Windows 10.
What is Smart App Control? - Microsoft Support
Tip: If you want to turn Smart App Control on after it's been turned off, you can reset Windows 11 by tapping the Start button, typing Reset in the search box, selecting Reset this PC from the search results, and starting a reset from the Recovery menu. You can choose the Keep my files reset that keeps your personal files and only removes apps and settings.
Turn on automatic app updates - Microsoft Support
App publishers sometimes update their apps to add new features and fix problems. Microsoft Store on Windows can automatically install app updates.
Lock or unlock specific areas of a protected worksheet
Clear this check box. To prevent users from. Select locked cells. Moving the pointer to cells for which the Locked check box is selected on the Protection tab of the Format Cells dialog box. By default, users are allowed to select locked cells.
Applies To:
Excel for Microsoft 365, Excel 2024, Excel 2021, Excel 2019, Excel 2016