Block you from uninstalling a program through Add or Remove Programs (or Programs and Features) in Control Panel. If you're trying to remove malware, you can use Windows Security (or another antivirus tool), or you can use the Windows Malicious Software Removal tool.

There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled. You can try to repair a program first, if it's just not running correctly.

Microsoft security help and learning. If you suspect that your device may have malware you should have Microsoft Defender run a scan. Here's how to do that on Windows, Mac, or Android.

You've come across a file in SharePoint in Microsoft 365, OneDrive for work or school, or Microsoft Teams, but you're unable to open or share it. You can see the file is there, but it's blocked and the file has a warning icon next to it: To protect yourself, your computer, and your organization, the best option is to delete the file.

Learn more about why Microsoft 365 users can't open or view attachments in Outlook on the web. There are several ways to send and receive a blocked file.

Use the System File Checker tool to repair missing or corrupted system files. When critical Windows system files are missing or corrupted, some Windows features may stop working correctly or Windows may stop responding altogether.

Learn how to update your security processor or TPM firmware to protect Windows 10 and your device from attacks by malicious software.

When Outlook blocks an attachment, you can't save, delete, open, print, or otherwise work with the attachment in Outlook. Use one of the methods described below to safely access the attachment: The first four methods are designed for beginer to intermediate computer users.

Whether it's hidden or missing after an update, this article will help you quickly locate and restore it. If your desktop doesn't show any icons, right-click (or press and hold on a touch device) on the desktop and select View. Ensure that Show desktop icons is checked. If not, select it.

Follow the steps below to reset your OneDrive app. 1. On your computer keyboard, press the Windows key and R at the same time to open the Run dialog box. 2. Copy or type wsreset.exe into the box then select OK. Note: A blank Command Prompt window will open and close briefly, then the Microsoft Store app will open.