Install microsoft fonts in ubuntu

 sudo apt update

sudo apt install fonts-ubuntu-classicIf the mono-spaced font

sudo apt install ttf-mscorefonts-installer

12 hour time format in thunderbird mail client

 

1.      Open Thunderbird: and navigate to the menu (the three horizontal lines icon in the top-right corner).

2.    Go to Settings.

3.    Scroll to the bottom of the page and click on the Config Editor option.

4.    In the search bar, paste or type intl.date_time.pattern_override.time_short and press Enter.

5.    Click the + button to add a new string value for this setting.

6.    In the text field that appears, type h:mm a to specify the 12-hour time format (with AM/PM).

7.    Click the blue checkmark button to save the new entry.

8.    Restart Thunderbird: for the new time format to be applied.

After restarting, Thunderbird should now display times using a 12-hour clock with AM and PM. 

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Windows installation date- cmd

 In cmd, 

system info | find /i  "install date"

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