You can't say this as a stupid qurstion, may be there are many other users who faced this type of problem and didn't find a solution for this.....
Main thing is to have gutts to post it wether it may be a stupid question for others or not...... Keep posting question 😉
For solution you can just dragged the window on the lift side of the window until a blue border appears on the screen.... It will works 😉
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To get quick answer follow this link:
http://www.sqlservercentral.com/articles/Best+Practices/61537/