Question
How can I resolve Error 1721 on Windows 11?
Asked by: USER7417
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43 Answers
Answer (43)
Troubleshooting steps include: 1) Re-downloading the installation package from the official source; 2) Running the installer as an administrator; 3) Verifying the integrity of the installation files using checksums (if provided); 4) Temporarily disabling antivirus software; 5) Checking disk space; 6) Repairing the Windows Installer service; 7) Checking for conflicting software.