In the English version of Windows 7
Control Panel - Systems and Security - Administative Tools - Create and Format Hard Disk Partition
A pictorial view of your partitions is displayed
Right click the partition to resize and select Shrink Volume
Atari 130XE Computer w/ Original Box - Memory Issue - For Parts Or Repair
$239.99
Atari 800xl 65xe 130xe XEGS Pico. A8PicoCart. Loaded with ROMs Gray/Gray
$25.00
Atari Power Cube 800XL, 600XL, 65XE, 130XE USB-C Power Supply PSU
$11.25
Vintage Original Atari 800XL Home Personal Computer Console / Keyboard UNTESTED
$99.99
Atari 400/800/XL/XE Computer SIO2PC - PC/Mac Disk Drive Emulator Adapter/Device
$15.25
A8PicoCart Kit Atari 130 65 XE 800 600 XL unocart clone multicart cartridge game
$19.95
Atari 400 Vintage Home Computer Boxed (Tested & Works) With Power Supply NTSC
$124.99
SIO2PC Atari 400 800 XL XE Drive Emulator
$15.85
Atari Computer 8 Bit XF551 Floppy Disk Drive Power Cord & Manual FOR PARTS READ
$199.90
Vtg Atari XDM-121 Printer with Owners Manual and Box
$299.00