Microsoft Project 2021 Professional – Installation Guide
This guide explains two safe and supported ways to install Microsoft Project 2021 Professional:
- Using our ready-made ISO (recommended for simplicity)
- Using Microsoft’s official download (Office Deployment Tool) for customers who prefer manual setup
Both methods install the same genuine Microsoft Project 2021 Professional Volume edition.
Option 1: Install Using the Provided ISO
The ISO already includes:
- Microsoft Office Deployment Tool (ODT)
- Pre-configured
configuration.xml - An automatic admin-enabled installer script
Step 1: Download the ISO
- Download the Project 2021 Professional ISO from the link provided with your order.
Step 2: Mount the ISO
- Right-click the downloaded ISO file
- Select Mount
- A new virtual drive will appear (e.g.
D:)
Step 3: Start Installation
- Open the mounted drive
- Right‑click
start.cmd→ Run as administrator - Approve the Windows User Account Control (UAC) prompt
The installer will:
- Request admin privileges automatically
- Launch Microsoft setup using the pre-defined configuration
- Download Project files directly from Microsoft servers
Step 4: Wait for Completion
- Installation progress window will appear
- Please do not close the window
- Installation may take 5–15 minutes depending on internet speed
Once completed, Microsoft Project 2021 Professional will be installed.
Option 2: Install Directly from Microsoft (Manual Method)
Use this method if you prefer not to run the ISO and want to download everything directly from Microsoft.
Step 1: Download Office Deployment Tool (ODT)
- Visit the official Microsoft page:
https://www.microsoft.com/en-us/download/details.aspx?id=49117 - Download Office Deployment Tool
- Run the downloaded file
- Extract files to a folder (example:
C:\Project2021)
You should see:
setup.exe- (You will create
configuration.xmlmanually)
Step 2: Create the Configuration File
- Open Notepad
- Paste the following configuration exactly:
<Configuration>
<Add OfficeClientEdition="64">
<Product ID="ProjectPro2021Volume">
<Language ID="en-us" />
</Product>
</Add>
<Updates Enabled="TRUE" />
<Display Level="Full" AcceptEULA="TRUE" />
</Configuration>
- Click File → Save As
- File name:
configuration.xml - Save type: All Files
- Save it in the same folder as
setup.exe
Step 3: Run Installation via Command Line
- Open the folder containing
setup.exe - Hold Shift + Right‑click inside the folder
- Select Open Command Prompt here (or Open in Terminal)
- Run the following command:
setup.exe /configure configuration.xml
- Press Enter
- Allow the UAC prompt if asked
The installer will now download Project directly from Microsoft and install it.
Activation
- After installation, open Microsoft Project 2021
- Enter the product key provided with your order
- Activation requires an active internet connection
Notes & Recommendations
- Windows 10 or Windows 11 (64‑bit) is required
- Always run installation as Administrator
- Temporarily disable third‑party antivirus if it blocks setup
- Installation files are downloaded directly from Microsoft servers in both methods
Which Method Should I Choose?
| Situation | Method |
|---|---|
| Want fastest & easiest setup | ISO method |
| Prefer full manual control | Microsoft ODT method |
| Corporate / restricted systems | ODT method |
Both methods install the same genuine Microsoft Project 2021 Professional edition.
If you need help during installation or activation, contact our support team with a screenshot of the error (if any).
