The Win10 system has requirements for computer configuration, generally 1GHz processor, 1GB RAM (32-bit), 16GB hard disk can run up, if you can't meet the minimum requirements will certainly feel very bad, T6500 + 2GB RAM old machine in the upgrade to 64-bit Win10 system will be a lot of card.

Solution:

1, in the computer desktop, click to open "this computer".

2, in the tab interface, select the system disk where Windows 10 is installed (here is the system disk: C), click to enter the system disk.

3, in the system C disk to find "Windows.old" folder, you can right-click to view this folder 'properties', know the size of this file; this is the original system backup file, you can restore the previous system. Delete the "Windows.old" folder.

Extended reading:

Method to delete Windows old file on Windows 10: Clean up the disk in Explorer.

1, enter Explorer, right-click on the system disk (C: \), in the context menu click Properties;

2, in the Windows10-14959 (C: \) Properties window, we click on the disk cleanup, pop-up is scanning dialog box;

3, scanning is complete, open the Windows10-14959 (C: \) Properties Disk Cleanup window, click Cleanup System Files, another is scanning Windows Update Cleanup dialog box pops up;

4, after the scanning is complete, we can see that the Windows old file is 12.6GB, click OK;

5, we click OK, after the pop-up dialog box to ask: do you really want to permanently delete these files Click Delete Files, and the operation continues. Click Delete Files, and the operation continues until the deletion is complete.

6, open the system (C:) disk, you can see that Windows old files have been deleted.