Microsoft generally releases the MSRT on a monthly cadence as part of Windows Update or as a standalone tool. (For exceptions, see Skipped releases.)Use this tool to find and remove specific prevalent threats and reverse the changes that they made (see Covered malware families).For comprehensive malware detection and removal, consider using Windows Defender Offline or Microsoft Safety Scanner.

To reset the OneDrive desktop sync app in Windows. Press the Windows key and R to open the Run dialog box, enter wsreset.exe, then select OK. A blank Command Prompt window will open, and after about ten seconds the window will close. You can close the Microsoft Store window. If OneDrive is still not syncing, press the Windows key and R again.

To run the Bootrec.exe tool, first start the Windows RE: Put the Windows Vista or Windows 7 media in the DVD drive, and then start the computer. Press a key when you are prompted. Select a language, a time, a currency, a keyboard, or an input method, and then click Next. Click Repair your computer. Select the operating system that you want to ...

Select Start > Settings > Apps > Apps & features. Apps & features in Settings. Select the More icon next to the app you want to fix. Select the Advanced options link under the name of the app (some apps don't have this option). On the page that opens, select Repair if it's available. If it isn't available or doesn't fix the problem, select Reset.

This update provides latest updates for Windows Security platform, which is comprised of the Windows Security app and its underlying service. To obtain the current version of Windows Security app, please run powershell command below:

Follow these steps to automatically diagnose and repair Windows security problems by turning on UAC, DEP protection, Windows Firewall, and other Windows security options and features. Select the Download button on this page. In the File Download dialog box, click Run or Open, and then follow the steps in the Windows Security Troubleshooter.

From the Microsoft 365 home page select Install apps. Select Install (or depending on your version, Install apps> ). From the home page select Install apps (If you set a different start page, go to aka.ms/office-install .) For Microsoft 365 operated by 21 Vianet go to login.partner.microsoftonline.cn/account.

Method 1: Re-run the Regsvr32 command from an elevated command promptTo open an elevated command prompt, following these steps: Windows 8.1 and Windows 8Swipe in from the right edge of the screen, and then tap Search. Or, if you are using a mouse, point to the lower-right corner of the screen, and then click Search.

This article describes the problem addressed by the troubleshooter, what it does to mitigate them, and the conditions that can cause it to run.

In the Run dialog box, type: Outlook.exe /profiles and then press Enter. While Outlook is running, select File > Account Settings > Change Profile. Outlook will restart. On the Profile picker dialog box, select Options. You can proceed to open the other profile and then use Account Manager.