Computer Operating Software

购买 computer operating software

$589.99

Microsoft Project 2021 Professional License

My Choice Software

$589.99

Microsoft Project 2021 Professional License

My Choice Software

$2,639.99

Microsoft Windows Server 2022 Datacenter - 16 Core

TrustedTech

Free shipping

$2,639.99

Microsoft Windows Server 2022 Datacenter - 16 Core

TrustedTech

$69.99

Microsoft Teams Enterprise - 1 Year

My Choice Software

$69.99

Microsoft Teams Enterprise - 1 Year

My Choice Software

$1,199.99

Microsoft Windows Server 2025 Standard - 24 Core License

TrustedTech

Free shipping

$1,199.99

Microsoft Windows Server 2025 Standard - 24 Core License

TrustedTech

Free shipping

$898.99

Microsoft Windows Server 2022 Standard 16 Core + 10 Cals

TrustedTech

Free shipping

$898.99

Microsoft Windows Server 2022 Standard 16 Core + 10 Cals

TrustedTech

$189.95

Microsoft Windows Server 2025 - 5 Device Client Access Licenses (Cals)

TrustedTech

Free shipping

$189.95

Microsoft Windows Server 2025 - 5 Device Client Access Licenses (Cals)

TrustedTech

Free shipping

$74.99

Microsoft Windows Server - 1 User CAL (W/ Software Assurance)

TrustedTech

Free shipping

$74.99

Microsoft Windows Server - 1 User CAL (W/ Software Assurance)

TrustedTech

Free shipping

$134.00

Windows Server 2012 Standard - 2 Core - ESU - Year 2 (October 2024-2025)

TrustedTech

Free shipping

$134.00

Windows Server 2012 Standard - 2 Core - ESU - Year 2 (October 2024-2025)

TrustedTech

Free shipping

$99.99

Microsoft Windows 11 Home License 64-Bit (With Copilot Ai)

My Choice Software

$99.99

Microsoft Windows 11 Home License 64-Bit (With Copilot Ai)

My Choice Software

$5,299.99

Microsoft Windows Server 2025 Datacenter - 24 Core License

TrustedTech

Free shipping

$5,299.99

Microsoft Windows Server 2025 Datacenter - 24 Core License

TrustedTech

Free shipping

$399.00

Microsoft Windows Server 2016 Standard - 16 Core License, Instant Download, MFG Part 9EM-00052

SOFTWAREHUBS by SSG

$399.00

Microsoft Windows Server 2016 Standard - 16 Core License, Instant Download, MFG Part 9EM-00052

SOFTWAREHUBS by SSG

$7.50

$35.00

Microsoft Windows 7 Professional - 32/64 Bit Lifetime License Key

Kymakers

折扣 78%

$7.50

$35.00

Microsoft Windows 7 Professional - 32/64 Bit Lifetime License Key

Kymakers

$57.99

Microsoft Windows Server - 1 Device CAL (W/ Software Assurance)

TrustedTech

Free shipping

$57.99

Microsoft Windows Server - 1 Device CAL (W/ Software Assurance)

TrustedTech

Free shipping

$559.00

Microsoft Windows Server 2022 Standard - 16 Core License, Instant Download | MFG Part P73-08328

SOFTWAREHUBS by SSG

$559.00

Microsoft Windows Server 2022 Standard - 16 Core License, Instant Download | MFG Part P73-08328

SOFTWAREHUBS by SSG

$216.99

Microsoft Windows Server Standard - 2 Core (W/ Software Assurance)

TrustedTech

Free shipping

$216.99

Microsoft Windows Server Standard - 2 Core (W/ Software Assurance)

TrustedTech

Free shipping

$10.80

Microsoft Windows 11 Pro Product Key - Lifetime For 1 PC In Rust | Microsoft Windows 11 Professional

Groupon

15 千+

Free shipping

$10.80

Microsoft Windows 11 Pro Product Key - Lifetime For 1 PC In Rust | Microsoft Windows 11 Professional

Groupon

15 千+

$14.99

$98.00

Microsoft Office 2024 Professional Plus - License Key (1PC)

Kymakers

折扣 84%

$14.99

$98.00

Microsoft Office 2024 Professional Plus - License Key (1PC)

Kymakers

$10.50

$45.00

Microsoft Windows 11 Pro 32/64 Bit - Professional License Key

Kymakers

折扣 76%

$10.50

$45.00

Microsoft Windows 11 Pro 32/64 Bit - Professional License Key

Kymakers

$9.95

$26.00

Microsoft Windows 10 Professional 32/64 Bit - License Key

Kymakers

折扣 61%

$9.95

$26.00

Microsoft Windows 10 Professional 32/64 Bit - License Key

Kymakers

$109.99

Microsoft Windows 11 Professional Digital License (With Copilot Ai)

My Choice Software

$109.99

Microsoft Windows 11 Professional Digital License (With Copilot Ai)

My Choice Software

$14.00

Windows 11 Pro - Product Key - Lifetime Activation - Digital Download In Azure | Windows 11 Lifetime Professional Or Home

Groupon

Free shipping

$14.00

Windows 11 Pro - Product Key - Lifetime Activation - Digital Download In Azure | Windows 11 Lifetime Professional Or Home

Groupon

Free shipping

$20.99

$59.00

Microsoft Windows 11 Pro For 5 Pcs - Lifetime License

Officegsm

折扣 64%

$20.99

$59.00

Microsoft Windows 11 Pro For 5 Pcs - Lifetime License

Officegsm

$9.95

$35.00

Microsoft Windows 11 Home Product Key - 32/64 Bit Edition

Kymakers

折扣 71%

$9.95

$35.00

Microsoft Windows 11 Home Product Key - 32/64 Bit Edition

Kymakers

$89.99

Microsoft 64-Bit Windows 10 Home License

My Choice Software

$89.99

Microsoft 64-Bit Windows 10 Home License

My Choice Software

$13.99

$48.99

Microsoft Office 2021 Professional Plus - License Key (1PC)

Kymakers

418

折扣 71%

$13.99

$48.99

Microsoft Office 2021 Professional Plus - License Key (1PC)

Kymakers

418

$13.99

$54.99

Microsoft Windows 11 Pro For Workstations - Lifetime License Key

Officegsm

折扣 74%

$13.99

$54.99

Microsoft Windows 11 Pro For Workstations - Lifetime License Key

Officegsm

$599.99

Microsoft Project 2024 Standard License

My Choice Software

$599.99

Microsoft Project 2024 Standard License

My Choice Software

$10.99

$34.00

Microsoft Windows 11 Home 32/64 Bit - Lifetime License Key

Officegsm

折扣 67%

$10.99

$34.00

Microsoft Windows 11 Home 32/64 Bit - Lifetime License Key

Officegsm

$10.99

$35.00

Microsoft Windows 11 Professional 32/64 Bit Lifetime License Key - Pro Edition

Officegsm

折扣 68%

$10.99

$35.00

Microsoft Windows 11 Professional 32/64 Bit Lifetime License Key - Pro Edition

Officegsm

$99.99

Microsoft Windows 10 Home Digital License

My Choice Software

$99.99

Microsoft Windows 10 Home Digital License

My Choice Software

Computer Operating Systems: Managing Hardware and Software Resources

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Computer Operating Systems: Managing Hardware and Software Resources

Operating system software is used in computers to process start-up instructions, communicate between application software and the devices used, maintain system performance, and change user settings. Learn about the differences between application software and operating system software.

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