Misc

No Audio Issue in Windows media player:

Search: Services

Once the window loads: Scroll down to Windows Audio, Stop it and then start it.

That's it!!

Excel: Formula for setting value in one row equals to value in another row

=D5 &"=" &H5

Keyboard shortcuts

Alt + Tab	Switch between open apps.
Alt + F4	Close the active item, or exit the active app.
Windows logo key  + L	Lock your PC.
Windows logo key  + D	Display and hide the desktop.
F2	Rename the selected item.
F3	Search for a file or folder in File Explorer.
F4	Display the address bar list in File Explorer.
F5	Refresh the active window.
F6	Cycle through screen elements in a window or on the desktop.
F10	Activate the Menu bar in the active app.

Windows logo key  + I

Open settings.

Windows logo key  + Tab

Open Task view

File Explorer keyboard shortcuts

Press this key	To do this
Alt + D	Select the address bar.
Ctrl + E	Select the search box.
Ctrl + F	Select the search box.
Ctrl + N	Open a new window.
Ctrl + W	Close the active window.
Ctrl + mouse scroll wheel	Change the size and appearance of file and folder icons.
Ctrl + Shift + E	Display all folders above the selected folder.
Ctrl + Shift + N	Create a new folder.
Alt + P	Display the preview panel.
Alt + Enter	Open the Properties dialog box for the selected item.
Alt + Right arrow	View the next folder.
Alt + Up arrow	View the folder that the folder was in.
Alt + Left arrow	View the previous folder.
Backspace	View the previous folder.
Right arrow	Display the current selection (if it's collapsed), or select the first subfolder.
Left arrow	Collapse the current selection (if it's expanded), or select the folder that the folder was in.
End	Display the bottom of the active window.
Home	Display the top of the active window.
F11	Maximize or minimize the active window.

 Source:

https://support.microsoft.com/en-us/help/12445/windows-keyboard-shortcuts