If you are trying to install Family Tree Maker software and facing errors, you are not alone. Many FTM users experience installation problems, especially with new versions like FTM 2024, FTM 2019, or older editions. The good news is that most of these issues are easy to fix.
In this guide, you will learn the common installation issues, their causes, and step-by-step fixes to help you successfully install Family Tree Maker on Windows or Mac.
What Is Family Tree Maker Software?
Family Tree Maker (FTM) is one of the most popular genealogy software tools used to build, organize, and preserve family histories. It helps users create family trees, store photos, share research, and sync data with Ancestry and FamilySearch.
Common Family Tree Maker Installation Issues
Below are the most common problems users face during installation:
1. Setup File Not Opening
Sometimes the FTM installer does not open after downloading.
Possible causes:
- Corrupt or incomplete download
- Antivirus blocking the installer
- Using an outdated operating system
2. Error Code 1303 or 1603
These are permissions-related errors that appear during installation.
Causes:
- Limited user permissions
- Blocked system folders
- Missing admin rights
3. Family Tree Maker Freezes or Stops Responding
This happens mostly on older PCs.
Causes:
- Low system memory
- Background apps interfering
- Outdated drivers
4. macOS Installation Errors
Mac users may see errors like “FTM app cannot be opened” or “developer cannot be verified”.
Causes:
- macOS security restrictions
- Unsupported macOS version
- Damaged installer package
5. Windows Compatibility Issues
FTM may fail to install on older Windows versions.
Causes:
- Outdated OS (Windows 7, 8 not fully compatible)
- Missing .NET Framework
- Hardware incompatibility
How to Fix Family Tree Maker Installation Issues
Use the solutions below to quickly fix installation problems on Windows and Mac.
Fix 1: Download Family Tree Maker From the Official Source
Never download FTM from third-party websites.
Do this instead:
- Visit the official Family Tree Maker website
- Download the correct version for Windows or Mac
- Save the installer on your desktop
This reduces the risk of installing a corrupt file.
Fix 2: Disable Antivirus Temporarily
Antivirus tools may block the installer thinking it is unsafe.
Steps:
- Pause your antivirus or firewall
- Run the FTM installer again
- Enable antivirus after installation
Fix 3: Run the Installer as Administrator (Windows)
Many installation issues disappear when you install the program with admin rights.
How to do it:
- Right-click the installer
- Select Run as Administrator
Fix 4: Check Your System Requirements
Make sure your PC or Mac meets the minimum requirements.
Windows Requirements
- Windows 10 or Windows 11
- 4 GB RAM (8 GB recommended)
- 900 MB free space
- .NET Framework enabled
Mac Requirements
- macOS Catalina or later
- 4 GB RAM (8 GB recommended)
- 1 GB free storage
Fix 5: Clear Temporary Files
Cached files can interrupt installations.
Windows:
- Press Windows + R
- Type temp and delete all files
- Repeat with %temp%
Mac:
- Clear system cache using Finder → Go → Library → Caches
Fix 6: Allow Installation in macOS Security Settings
If you get a “developer cannot be verified” message:
- Open System Settings
- Go to Privacy & Security
- Scroll and click Allow Anyway for Family Tree Maker
Fix 7: Update Your Operating System
FTM may not install properly on outdated systems.
- Update Windows from Settings → Windows Update
- Update macOS from System Settings → General → Software Update
Fix 8: Re-download the Installer File
If the installation freezes or gives errors, your installer may be damaged.
- Delete the old file
- Download a fresh copy
- Try installing again
Fix 9: Turn Off Background Programs
Close heavy apps that consume memory such as:
- Chrome
- Video editors
- Games
- Security tools
This helps avoid freezing during installation.
Advanced Fixes for Family Tree Maker Installation Issues
Sometimes deeper problems require advanced troubleshooting.
Fix 10: Repair Windows .NET Framework
FTM needs .NET to run properly.
Steps:
- Open Control Panel
- Go to Programs and Features
- Select Turn Windows features on or off
- Enable all .NET options
Fix 11: Reset Permissions (for Error 1303/1603)
Permission errors often block installation.
Solution:
- Log in with an administrator account
- Change folder permissions in C:/Program Files
- Reinstall the program
Fix 12: Install Family Tree Maker in Safe Mode
Safe Mode avoids conflicts caused by apps.
Steps:
- Restart your computer
- Boot into Safe Mode
- Run the FTM installer
How to Avoid Future Installation Problems
To prevent issues in the future:
- Keep Windows/macOS updated
- Do not use pirated copies
- Download FTM only from official links
- Avoid installing on very old systems
- Keep enough storage space free
Conclusion
Installing Family Tree Maker software is usually simple, but sometimes errors and technical glitches can interrupt the process. Fortunately, most issues—like installer not opening, macOS security errors, or permissions problems—can be fixed with easy troubleshooting steps. By following the solutions in this guide, you can ensure a smooth and successful FTM installation on Windows or Mac.
If the problem continues, contacting official Family Tree Maker support is the best option.
FAQs About Family Tree Maker Installation Issues
1. Why is Family Tree Maker not installing on my Windows computer?
This may happen due to missing updates, corrupt installer files, or antivirus blocking the setup.
2. Can I install FTM on Windows 7 or 8?
Newer versions like FTM 2024 and FTM 2019 are not fully supported on older Windows versions.
3. How do I fix macOS “developer cannot be verified” error?
Go to System Settings → Privacy & Security → Allow Anyway.
4. Why does my FTM installer freeze during installation?
The installer may freeze because of low memory, background programs, or a damaged installer file.
5. Does Family Tree Maker need internet for installation?
You need the internet to download the software and activate it, but installation itself works offline.