If you have non steam add-ons in your current version of TS I would leave it until you have installed it on your new laptop. Then transfer your non steam add-ons via a usb memory stick. Anyway if you don't have any add-ons it doesn't really matter.
Intel i5-2500K 3.3GHz Quad Core, Asus P8Z 68-V LE MB, Asus GTX 960 Strix OC 2gb graphics card, Windows 10 Home 64 bit, 8gb Corsair Vengeance DDR3 ram , Viewsonic VX2452mh LED 1080P HD Monitor. Seagate Barracuda 1 TB 64MB Sata3 HD. Computer Gamer Since 1985