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
Cisco Catalyst C9300-24UX-A 24 Port 10G/mGig UPOE Network Switch + NM-8X Module
$549.97
Cisco Nexus 9300 48-Port 25GbE SFP 6x100GbE QSFP Switch P/N: N9K-C93180YC-EX
$499.99
Cisco Nexus N9K-C92160YC-X 48P 25GbE SFP28 6P QSFP+/QSFP28 PE Switch
$475.00
Cisco WS-C3850-12X48U-L 48 Port 10/100/1000 Modular Uplink Switch-Same Day Shipp
$198.99
GENUINE Cisco SFP-10G-SR V03 SFP+ GBIC Transceiver Module 10-2415-03
$6.80
Cisco C3850-NM-2-10G 2 Port Network Exp.Module for 3850
$30.99
Cisco QSFP-40/100-SRBD 10-3317-03 SR-BiDi Transceiver W/ Hologram New Sealed
$189.00
Cisco DS-SFP-FC32G-SW Fibre Channel 32Gbps SW SFP+ LC New Sealed w/ Hologram
$60.00
Cisco WS-C3750X-48PF-S 48 Port PoE Gigabit Switch w/ C3KX-NM-10G & Dual 1100WAC
$114.88
Cisco Nexus N9K-C9372TX 48P 10G Gigabit Ethernet 6x QSFP+ 40G Switch 2x650W PSU
$199.99