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微软项目专业版 2021 1 PC
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Flawless Purchase to Activation Experience.
A reliable experience from purchase to activation. Consistently excellent.
Verified Buyer
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Consistently Satisfying Digital Purchases.
Efficient purchase and prompt service—I’ve never been disappointed.
Verified Buyer
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15 Years of Trusted Service.
I've been a customer for 15 years. Unmatched service and reliable key delivery.
Verified Buyer
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Quick PlayStation Plus Key Delivery.
I received my PlayStation Plus key promptly, and the setup was effortless.
Verified Buyer
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Smooth Ordering Process for Gamers on the Go.
The ordering process was smooth and uncomplicated. Ideal for busy gamers.
Verified Buyer
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Seamless Windows 11 Pro Activation.
Windows 11 Pro worked perfectly out of the box—reliable and trustworthy.
Verified Buyer
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100% 退款保证
全天候支持
畅销书结束了 4.5K+ 已售出
微软项目专业版 2021 1 PC
有现货 -
库存有限
平台
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Windows 电脑
区域
-
世界各地
配送
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即时数字下载
100% 退款保证
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Flawless Purchase to Activation Experience.
A reliable experience from purchase to activation. Consistently excellent.
Verified Buyer
-
Consistently Satisfying Digital Purchases.
Efficient purchase and prompt service—I’ve never been disappointed.
Verified Buyer
-
15 Years of Trusted Service.
I've been a customer for 15 years. Unmatched service and reliable key delivery.
Verified Buyer
-
Quick PlayStation Plus Key Delivery.
I received my PlayStation Plus key promptly, and the setup was effortless.
Verified Buyer
-
Smooth Ordering Process for Gamers on the Go.
The ordering process was smooth and uncomplicated. Ideal for busy gamers.
Verified Buyer
-
Seamless Windows 11 Pro Activation.
Windows 11 Pro worked perfectly out of the box—reliable and trustworthy.
Verified Buyer
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改善项目选择和准时交付
利用正确的时间表、预算和资源，更有效地管理您的项目。
使用自动排程工具减少效率低下和培训时间
有效管理资源以建立项目团队
使用内置报告做出明智的决策
让您的项目井井有条，步入正轨。
预建模板
使用 Project Professional 中提供的众多预建模板之一轻松入门。
熟悉的图表
使用甘特图等您熟悉的工具轻松创建时间表并缩短训练时间。
直观的基线
使决策者能够跟踪实际进展并将其与原始项目计划进行比较。
其他好处
内容丰富的报告
诸如Burndown和资源概述之类的内置报告可为利益相关者提供见解，以取得更好的结果。
可视化关系
甘特图中突出显示的任务路径使您可以看到任务之间的关系。
工时表
提交时间表，记录在项目和非项目工作上花费的时间，用于工资发放、开具发票等。
协作
将鼠标悬停在项目计划中的团队成员姓名上，即可查看在线状态并通过 Microsoft Teams for Business（单独许可）开始聊天或通话。
• 预建模板可帮助您使项目步入正轨
• 与在线项目和项目服务器同步
• 提交工时表以记录在项目和非项目工作上花费的时间
• 运行假设场景以充分利用任务分配
• 根据依赖关系自动填充开始和结束日期
• 使用内置的多个时间表直观地呈现复杂的时间表
• 许可用于 1 台 PC
• 支持长期服务渠道 (LTSC) 并兼容 Office LTSC 和 Office 2021
- 处理器 1.6 千兆赫兹 (GHz) 或 更快，2 核
- 操作系统 Windows 11、Windows 10、Windows 服务器 2019
- 记忆 4 GB 内存；2 GB 内存（32 位）
- 硬盘空间 4.0 GB 的可用磁盘空间
- 显示屏 1280 x 768 屏幕分辨率
- 图形 用于图形硬件加速的 DirectX 10 显卡
- 其他系统要求 互联网接入。有关系统要求的完整列表，请参阅 office.com/systemrequiremial
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基于
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Huge savings on genuine software!
Saved a ton on Office 2021. Got my key immediately and it activated without a hitch. EF is the real deal!
by Verified Buyer
Fast delivery and outstanding support
Bought a PS Plus membership, code in seconds. Had a minor issue, support resolved it fast. Very impressed!
by Verified Buyer
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Recommended by a friend, now I’m sold
Doubted a deal this good, but a friend insisted. My Windows 10 Pro key arrived instantly and works perfectly.
by Verified Buyer
Needed a key at 2am, got it instantly
Bought Office 2021 at 2am and got my key immediately. I didn’t expect delivery at that hour. Outstanding!
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Truly worldwide service you can trust
Overseas but still got my code instantly. Xbox Live Gold code redeemed with no region issues. Impressed!
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Got all I needed in one go at EF!
Got Windows 10 Pro & Office 2021 far cheaper than retail. Both keys arrived instantly and activated fine.
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Playing within minutes of purchase
Got a Steam game key cheap. Code came instantly, I was playing within minutes of purchase. Can’t beat that!
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Legit keys at a fraction of the cost
Bought Windows 11 Pro dirt cheap. Key arrived instantly and activated without issues. Truly 100% legit!
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First purchase won me over completely
First purchase, was cautious. Fast delivery and legit PS Plus code won me over. I’ll be a repeat buyer.
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Last-minute gifting made easy with EF
Bought an Amazon gift card at a discount. Code arrived in seconds and worked perfectly. A lifesaver!
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Lightning-fast delivery, great deals
Bought an Xbox Game Pass code at an unbeatable price. Arrived in my email within seconds. Beyond satisfied!
by Verified Buyer
Too good to be true? Nope, it's legit
Windows 11 Pro key seemed too cheap. 80k+ reviews convinced me to try them. Code arrived instantly and worked.
by Verified Buyer
经常问的问题
Why are your prices so low?
We buy in bulk and deliver everything digitally — no packaging, no postage, no middlemen. Just genuine products at unbeatable prices.
Are your codes/keys really legit?
Yes — 100% genuine, sourced from trusted partners. Over 50,000 reviews and customers since 2007 back that up.
How fast will I get my order?
Almost instantly. 99% of orders are delivered for you to download straight away. A quick security check may delay rare cases slightly.
Will anything be sent in the post?
Nope! Everything is delivered digitally. Your code/key will be sent directly to your email and available in your dashboard.
How do I access my code or key?
Log into your account
Go to Your Dashboard (top right)
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Instant access, no waiting around.
Go to Your Dashboard (top right)
Click My Orders
Select your order to view your key(s)
Instant access, no waiting around.
What if my key doesn’t work?
No stress — if you ever have an issue, our support team is here 24/7. We'll either replace the key or issue a refund, fast.
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