If you have to use Windows on your workplace (as I do), you will know it.
You install some updates, and you get this
Do you want to restart your computer now Dialog. You can't make it disappear, even after killing
wuauclt.exe doesn't help, it comes back after 10 Minutes.
But I just stumbled upon a solution here
How to disable this mega annoying nag dialog?
Start -> Run -> gpedit.msc -> Local Computer Policy -> Computer Configuration -> Administrative Templates -> Windows Components -> Windows Update -> Re-prompt for restart with scheduled installations.
Set this to as many Minutes as you like, and be happy :)