The IT department for a company I worked for about 10 years ago genuinely used to use 'Remove the battery and leave for 20 minutes' as a first option, whatever your particular IT crisis. Always used to make me laugh.
I know why people laugh but honestly, power off, power on works and fixes issues more often than not.
Would you like Bing to be your default search engine? Would you like a modern browser with integrated translation to be your default browser?