Microsoft has blocked macros from running because the source of this is untrusted

 After Microsoft updated and you now noticed you are now getting a message about "Microsoft has blocked macros from running because the source of this is untrusted"  please try the following.

If possible save the excel workbook to your desk.

1. Save the file to a local hard drive, rather on network share or OneDrive.
2. Open Windows File Explorer and go to the folder where you saved the file, recommended "desktop."
3. Locate that file you just save, Right-Click on the file and go to "Properties"
4. At the bottom of the General tab, you should see a section for Security. Select the Unblock checkbox and select OK.

Or Try these steps to add network drive as "safe" place

1. On the Ribbon locate "File" and select "Options"
2. New Box appear with Title, Excel Options.
• In Excel Options, Select Trust Center
• Under Trust Center, select "Trust Center Settings..."
3. New Box appear with Title, Trust Center.
• Left Hand side, select Trusted Locations
• Few additional options we can chose
• Check the box call, "Allow Trusted Locations on my Network..."
• Than Click on Add new location button.
4. New Box appear with Title, Microsoft Office Trusted location.
• on first line put in your Home Drive Letter? like H or M or K or J.
• Check the Box title, Subfolders of this location are also trusted.
• press OK and OK to back all the way out.
5. Exit Excel and try again.

Press Ok and Ok all the way out and try your Excel workbook again.

Hotspot problem on iphone

If Personal Hotspot is not working on your iPhone (Wi-Fi + Cellular)

On iPhone

1. Check that Personal Hotspot is turned on in Settings > Personal Hotspot. If you can't find or turn on Personal Hotspot, check that your wireless carrier enabled it and that your wireless plan supports it.
2. Restart the iPhone that provides Personal Hotspot and the other device that needs to connect to Personal Hotspot. 
3. Make sure that you have the latest version of iOS
4. On the iPhone or iPad that provides Personal Hotspot, go to Settings > General > Transfer or Reset [Device] > Reset, then tap Reset Network Settings.

On Laptop

1. Go to Settings --> Network & Internet --> go to "Wi-Fi" --> Go to "Manage known networks."
2. Highlight the iphone name --> select "forgot." 
3. Try again to reconnect to your iPhone.

if Above steps doesn't work try this on 

iPhone

1. Turn off your wifi
2. Turn off your Bluetooth
3. Turn off your Hotspot
4. Turn ON your Hotspot and a New Prompt will asked if you want "wifi/Bluetoth" to turn on, agreed to it.
5. check your laptop and search for hotspot.

error msg Multiple Docking Stations Are Not Simultaneously Supported. Disconnect additional docking stations

 “Multiple Docking Stations Are Not Simultaneously Supported. Disconnect additional docking stations” during boot on Dell dock.

Under some circumstances a dell laptop attached to dell dock through ubs-c or thunderbolt connection, the laptop will throw an error on the screen, “Multiple Docking Stations Are Not Simultaneously Supported. Disconnect additional docking stations''

or

Possible Resolution

Clearing and resetting the BIOS will remove the history of the previous docking stations from the system and set it up to accept the new one. Follow these steps to resolve the issue:

1. Try to update drivers using Dell Command and follow the prompts.  If the problem persisted, go to the next step.

2. Disconnect the docking station from your system.

3. Boot into the BIOS

1. Restart the system and tap the F2 key at the Dell Splash screen during system startup.

4. Clear the BIOS event logs

1. Go to System Logs and then BIOS Events.

2. Clear the logs.

5. Reset the system BIOS to factory defaults by clicking the Restore Settings button.

6. Reboot the system.

7. Connect the docking station.

8. The POST error will not re-occur.

If those steps fail, time to get another dock. There are many affordable docks starting less than $30 give those a try.

OEM