Xilisoft license codes are typically long strings of alphanumeric characters separated by dashes. Simple capitalization errors or missed hyphens will invalidate the code. Proven Fixes for the "Username and License Code" Issue Method 1: Double-Check Your Input Format
The most common reason a license code fails to "stick" is that the application cannot write to the system registry. Forced administrative execution bypasses this restriction.
Press Windows Key + R , type regedit , and hit Enter to open the Registry Editor. Navigate to: HKEY_CURRENT_USER\Software\Xilisoft\ Right-click the folder and select Delete .
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Xilisoft license codes are typically long strings of
Xilisoft license codes are typically long strings of alphanumeric characters separated by dashes. Simple capitalization errors or missed hyphens will invalidate the code. Proven Fixes for the "Username and License Code" Issue Method 1: Double-Check Your Input Format
The most common reason a license code fails to "stick" is that the application cannot write to the system registry. Forced administrative execution bypasses this restriction.
Press Windows Key + R , type regedit , and hit Enter to open the Registry Editor. Navigate to: HKEY_CURRENT_USER\Software\Xilisoft\ Right-click the folder and select Delete .