Hello , i have 2 partitions , C and D , C has 420GB , and D has 24.9 GB , windows folder size is 15GB , its located in C Drive , Can i change its Location to D ? so that if i want to make things like...

the repair is like reinstall ? i want likely all settings to be default again without losing any data , and do you mean all things in C will be Deleted if i reinstall(not repair) ? ALL ?

does that mean i can only save 20GB of data since my D is small ? if i can save 20GB of data iam ok , but 100% i can save them ? and not get deleted ?

i mean , i dont have external USB devices and cant increase the capacity atm , i want to reinstall windows and keep all my files (like they are now ) , is that possible ? data includes games pictures...

so i want to reinstall windows 10due to some problems , i have some questions regarding data loss eetc

i want to reinstall without losing any data , i have games , musics , pictures , videos and...