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|[B2BG] How is the license expiration date calculated when purchasing two or more licenses?|
|A window that SmartScreen can’t be reached right now appears. What should I do?|
|'Abnormal access' error message appears when a license key is registered.|
|How to check whether your PC operating system is 32bit or 64bit|
|E-mail error message when registering a license or coupon|
|My email address has changed and what should I do?|
|I have activated my license, but after I reinstalled OS, the program runs as the free version.|
|Can I use a license in multiple PCs?|
|I lost my License Key. How can I find it?|
|How do I register for a coupon?|
|How can I register my license?|