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Repair Outlook Data Files (.pst and .ost) - Microsoft Support
All Outlook Data Files (.pst) and Offline Data Files (.ost) are listed along with the name of the account the files are associated with. If you cannot open your Outlook data file or suspect that the file is damaged, use the Inbox Repair tool (scanpst.exe) to repair errors in the file.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016
Scan a document or picture - Microsoft Support
The Windows Scan app can help you scan pictures or documents and save them to your PC as JPEG, bitmap, or PNG files. For more info, see Install and use a scanner in Windows. Get Windows Scan. Use your scanner and download an app from Microsoft Store to scan a document or picture to your PC.
Install and use a scanner in Windows 10 - Microsoft Support
Install or add a local scanner. Install or add a network, wireless, or Bluetooth scanner. Verify your scanner is installed. Scan a picture or document with Windows Scan app. Find saved scans. Learn how to install a scanner and use it to scan pictures and documents in Windows 10.
Use the System File Checker tool to repair missing or corrupted system ...
If some Windows functions aren't working or Windows crashes, use the System File Checker to scan Windows and restore your files. Though the steps below might look complicated at first glance, just follow them in order, step-by-step, and we’ll try to get you back on track.
How to start a scan for viruses or malware in Microsoft Defender
You can start a scan for malware any time you like. Note: Microsoft Defender currently offers anti-malware on Windows, Android, and macOS. From the Microsoft Defender dashboard. If you want a deeper scan, instead of selecting Quick scan in step 3, select Scan options and choose the type of scan you want.
Applies To: Microsoft Defender on Android, Microsoft Defender on Mac, Microsoft Defender on Windows
Remove malware from your Windows PC - Microsoft Support
Here's how to use it in Windows 10 or 11 to scan your PC. Important: Before you use Microsoft Defender Offline, make sure to save any open files and close apps and programs. Open your Windows Security settings. Select Virus & threat protection > Scan options.
Applies To: OneDrive (home or personal), OneDrive for Windows
Virus & threat protection in Windows Security - Microsoft Support
Under Current threats you can: See any threats currently found on your device. See the last time a scan was run on your device, how long it took, and how many files were scanned. Start a new quick scan or go into scan options to run a more extensive or custom scan.
Applies To: Microsoft account dashboard
Troubleshoot problems with detecting and removing malware
Solve problems with detecting and removing malware with Windows Security, including incomplete scans, detection errors, and persistent malware.
Scan and edit a document - Microsoft Support
Scan and edit a document - Microsoft Support. Word for Microsoft 365 Word 2021 Word 2019 Word 2016 Word 2013. After you scan a document, you can open the document in Word to edit it. How you do this depends on the version of Office that you have installed. Scan a document as a PDF file and edit it in Word.
Applies To: Word for Microsoft 365, Word 2021, Word 2019, Word 2016, Word 2013
Scan an item with Windows Security - Microsoft Support
To scan specific files or folders, right-click a file or folder, select Show more options, and then select Scan with Microsoft Defender. When the scan is complete, you'll see the Scan options page letting you know the results of the scan.