Resolution Method To resolve the uninstall error 1721, unregister and then re-register the Windows Installer Service and then try to uninstall the program. If you still get error, you need to run the System File Checker System File Checker System File Checker is a utility in Microsoft Windows that allows users to scan for and restore corruptions in Windows system files. en.wikipedia.org ( SFC Super Nintendo Entertainment System The Super Nintendo Entertainment System, also known as the Super NES or Super Nintendo, is a 16-bit home video game console developed by Nintendo that was released in 1990 in Japan and South Korea, 1991 in North America, 1992 in Europe and Australasia, and 1993 in South Ameri… en.wikipedia.org ) command.
How to fix error 1722 in Windows 10?
Scan the registry. You can fix Windows Installer laptop or computer entries using the registry, which is otherwise a system optimization software.
Start the Windows Installer service. Make sure the Windows Installer service is running by pressing the Win + r keyboard shortcut and typing “services.msc” in the “Run in Plain Text” box.
Re-register the Windows Installer service.
How to fix Windows Installer error 1721?
[MiniTool News] Solution 1: Restart the Windows Installer service.
Solution 2 – Install the app in compatibility mode
answer 3
Other Fixes for Windows Installer Error 1721. thirteen
Windows Assistant software is recommended.
Why do I get Windows Installer error 1721?
Windows Installer error 1721 occurs when the Windows Installer as a whole is damaged or damaged, or there is a problem that prevents the period from being installed. Therefore, users must improve the execution of error 1721 in order to apply or remove any program.
What is Error 1721?
Error 1721 is an Install Shield error code that indicates device installation failed.
How do I fix error 1721?
Error 1721 on 10
- Windows Method 1: Restart the Windows Installer service. Restart the Windows installer by following these steps and even check if it helps: …
- Method 2: Run Concept Fix-it. …
- Fix problems with installing or removing programs (relates to allowing them for Windows 10)
- Method 3: Set compatibility in mode. < /ol >
- Press Windows Technique + R to open the behavior command.
- Type services. msc and type Spotlight.
- Right click on “Windows and Installer” and it will interfere with the service.
- Right click again and configure the service and try to configure the program.
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How do I fix installer error 1721?
Error 1721 or 1722 received during installation
What does the error 1721 [ or 1722 ] mean?
The “Details” cursor button displays a small portion of the log file, which consists of the message “Error 1721 [or 1722]”. There was a problem with the Windows Installer package. A program that was launched as part of the installation did not exit properly.

Vijay is a tech writer with years of experience in the Windows world. He’s seen it all – from simple problems to catastrophic system failures. He loves nothing more than helping people fix their PCs, and he’s always happy to share his wisdom with anyone who needs it.
When Vijay isn’t fixing Windows problems, he likes to spend time with his wife and two young children. He also enjoys reading, playing cricket, and watching Bollywood movies.