วิธีการ เปิดใช้ (Activate) Microsoft Office ใน PC หรือ Mac. บทความวิกิฮาวนี้จะแนะนำวิธีการเปิดใช้งาน (activate) Microsoft Office ทั้งใน PC และ Mac ถ้าคุณสมัคร Office 365 subscription ไว้ ก็ไม่ต้องมา
Open the the “run” window using Download and install Volume Activation Management Tool (VAMT). Go to Product Keys in the left pane. Enter the Product Key and a Remark (as description) under the “Add Product Key” section. Click on Verify button, and click on Add Product Key button. Highlight the product key in the list below, and click on Refresh Product Key Data Online on When we install Office 2019 on a Mac and activate it by signing in with the shared account it lists all licensed products but not the product keys, the list is all same like "Office Home & Business 2019" repeated 25 times. And when we select one randomly, actually we associate a product key on the computer but this information is not listed do the activation method below: · Open Word application. · Click on the round Office button in the upper left corner of the screen. · Select "Word Options" at the bottom of the menu. · Select "Resources" from the left menu. · Click "Activate" on the right side. 2. Below Help with Microsoft account select "Stop recurring billing or cancel a subscription". 3. Click "Get help now". 4. Select your product and issue. You may experience a longer wait time due to the COVID-19 situation. Opening hours of support channels may depend on your location. only $12.50/user/month. 60 users means this is $9,000/year. Or they can buy 60 copies of Office Home & Business 2019 for $250 each, which is $15,000 total. Probably a pain in the ass to manage, but that's a pretty significant difference in cost. 2.
When I try to activate my license by internet, it claims that the maximum number of uses have been used. This is not correct. So I try the second option, activate over telephone. But none of the phone numbers listed for the Netherlands works. The toll free option is not in use, the other option is unavailable every time I try to call.

To find your product key, look for the 25-character alpha-numeric code on the back of the card inside your Microsoft 365 or Office product packaging. Sometimes the product key may be printed on your retail receipt. If you purchased from a PC manufacturer, your product key will be located somewhere in your PC packaging.

Be sure to keep track of the product key used on each specific device (ie hardware serial number) email account (and password). MS has been playing silly buggers with the consumer myaccount site so they can no longer see any part of the one-time payment product key. I'm guessing they have done the same with the business side. What is product activation? Product activation is a process during which a product key is input to allow the use of the software. Activation establishes a relationship between the software's product key and a particular installation of that software on a device.
If it's a retail license you can move it from computer to computer as many times as you want to, as long as you don't have it installed on two computers at once. But if it's an OEM license, it's permanently tied to the first computer it's installed on and it may never be moved to another. You can use it as many times as you want to *only* if
MS Office Professional 2013 wont let me activate stating that it has already been activated a maximum number of times. I had no idea there was a limit on this. The key has only been used on one machine but I've rebuilt it enough times that I must have hit my limit. Is there a way to fix this
Create meetings with a dial-in number that attendees can join by telephone with Audio Conferencing. Make, receive, and transfer calls across a wide range of devices with an option to add Calling Plan. Learn more. Install the Office desktop apps on up to five PCs or Macs per user. 3; Install Office apps on up to five tablets and five phones per
Once the account page loads, go to the bottom of the page and clink on the link that reads "Activate Office with a product key" (in the bottom-left corner of the page). Now, just enter your product key and the system will automatically extend your Office 365 subscription by another year. Each MAK has a predetermined number of allowed activations and is based on your volume licensing agreement. Each Office activation that uses MAK counts toward the activation limit. After Office is activated, no re-activation is required unless the hardware changes significantly. . There are two ways to activate computers by using MAK:

Hello, I am trying to activate the MO Professional Plus 2019 provided by my employer (a small business, 10 licenses at hand). I get message that the number of licenses has reached the maximum number of installations although it is not the case (a colleague of mine uninstalled MO from his computer complitely). The license key is valid.

This sounds fairly normal for Product Key Card retail licensing. It is a terrible PITA. The product key on the card you buy is only entered once to add another license key to the Microsoft account. The only way to know which Product Key Card key is associated with each computer is by manually tracking it yourself.
This is important because the KMS host computer uses the CMID to determine the number of unique clients. You can use the ospp.vbs script to check the CMID. For more information about the ospp.vbs script, see Tools to manage volume activation of Office. You can rearm five times, unless you activate Office by using a KMS host computer.
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