## ATT00001.htm attachment being added to email

- **Date:** October 28, 2020  
- **By:** Christopher Angell  
- **Categories:** [Microsoft](/content/knowledge-base/category/microsoft/index.html), [Microsoft 365 (Office 365)](/content/knowledge-base/category/microsoft/microsoft-365/index.html)

## How to prevent users from adding and deleting channels and tabs in Teams

- **Date:** January 26, 2022  
- **By:** Christopher Angell  
- **Categories:** [Microsoft](/content/knowledge-base/category/microsoft/index.html), [Microsoft 365 (Office 365)](/content/knowledge-base/category/microsoft/microsoft-365/index.html)

## Installing Windows 7 Extended Security Updates (ESU) Keys

- **Date:** December 7, 2019  
- **By:** Christopher Angell  
- **Categories:** [Windows Desktop OS](/content/knowledge-base/category/microsoft/windows-desktop-os/index.html)

## Map a SharePoint Document Library as a Network Drive

- **Date:** March 6, 2019  
- **By:** Christopher Angell  
- **Categories:** [Microsoft 365 (Office 365)](/content/knowledge-base/category/microsoft/microsoft-365/index.html)

## Microsoft 365 Business Shared Computer Activation

- **Date:** August 14, 2020  
- **By:** Christopher Angell  
- **Categories:** [Microsoft](/content/knowledge-base/category/microsoft/index.html), [Microsoft 365 (Office 365)](/content/knowledge-base/category/microsoft/microsoft-365/index.html)

## Microsoft 365 Plans for Business

- **Date:** April 1, 2020  
- **By:** Christopher Angell  
- **Categories:** [Microsoft](/content/knowledge-base/category/microsoft/index.html), [Microsoft 365 (Office 365)](/content/knowledge-base/category/microsoft/microsoft-365/index.html)

## Outlook Navigation Pane Suddenly Moved to the Left Side

- **Date:** March 13, 2022  
- **By:** Christopher Angell  
- **Categories:** [Microsoft](/content/knowledge-base/category/microsoft/index.html), [Microsoft 365 (Office 365)](/content/knowledge-base/category/microsoft/microsoft-365/index.html)

## Plus ‘+’ Email Addresses in Microsoft 365

- **Date:** September 22, 2020  
- **By:** Christopher Angell  
- **Categories:** [Microsoft](/content/knowledge-base/category/microsoft/index.html), [Microsoft 365 (Office 365)](/content/knowledge-base/category/microsoft/microsoft-365/index.html)