We have been receiving calls on emails that are sent from an O365 account (this will affect emails from other email servers as well) to a group of recipients that has more than 1 gmail email address in it are getting bounce back messages from gmail.  But the callers are reporting that they can send to 1 gmail address at a time.

We checked and there are multiple reports on this issue. Google announced it will be bolstering phishing and malware delivery defense in 2024. https://www.bleepingcomputer.com/news/security/google-to-bolster-phishing-and-malware-delivery-defenses-in-2024/#google_vignette After some research it looks like this is already happening, 

The fix is to setup dmarc / dkim settings on your account.  If you need help with this please let us know.  Here is an article on this if you would like to read about it https://learn.microsoft.com/en-us/microsoft-365/security/office-365-security/email-authentication-dmarc-configure?view=o365-worldwide

You can sync up to 20,000 items total across all synchronized libraries

You can sync up to 5,000 items in a SharePoint library

In SharePoint Online, file names can have up to 256 characters.

Folder names can have up to 250 characters.

Folder name and file name combinations can have up to 250 characters.

File size lime 2 GB (10 GB for consumer version)

https://support.microsoft.com/en-us/kb/2933738

1. Open an Office application (i.e. Word, Excel, etc)

2. Click FILE then Account

3. At the right-hand panel click Update Options (beside Office Updates)

4. If updates are disabled, enable it by clicking Enable Updates

5. Click Update Options again then click Update Now

6. Reboot PC once update is done

If there is no Update Options button available:

1. Open Add or Remove Programs (Start > Control Panel, and then double-click Add or Remove Programs)

2. Click Installed Updates at the left-hand panel

3. Search for the Office 2013 Update (KB 3085566)

4. Right click it and then Uninstall

5. Reboot the PC

6. Download and install the update in: https://support.microsoft.com/en-us/kb/2986219

7. reboot the PC.

1. Open Command Prompt in Administrator mode: Right-click on the Windows icon in the taskbar and select Command Prompt (Admin).

2. Type in taskkill /f /im OneDrive.exe to terminate any OneDrive processes and hit Enter.

3. Then type in either %SystemRoot%\System32\OneDriveSetup.exe /uninstall if you’re using 32-bit Windows 10 or %SystemRoot%\SysWOW64\OneDriveSetup.exe /uninstall if you’re using 64-bit Windows 10 and hit Enter

If you want to reinstall

4.  go to %SystemRoot%\SysWOW64\” folder in File Explorer and run the OneDriveSetup.exe program.

1. Press Win+R and type regedit to open up the Registry Editor

2. Navigate to the HKEY_CLASSES_ROOT\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6} registry key.

3. Double-click on System.IsPinnedToNameSpaceTree change its value from 1 to 0.

4. Log off or restart your computer. When you open File Explorer, the OneDrive entry should be gone from the list.